refactor: move pkg/ to internal/ and update imports

Restructure project by relocating package contents from pkg/ to internal/ to better reflect internal-only usage. This commit is initial step to prepare project for public api

internal/build/build.go

@@ -0,0 +1,738 @@
+// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
+// It has been modified as part of "ALR - Any Linux Repository" by the ALR Authors.
+//
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"bytes"
+	"context"
+	"encoding/gob"
+	"errors"
+	"log/slog"
+
+	"github.com/leonelquinteros/gotext"
+	"mvdan.cc/sh/v3/syntax"
+	"mvdan.cc/sh/v3/syntax/typedjson"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/cliutils"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/config"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/db"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/distro"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/manager"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+)
+
+type BuildInput struct {
+	opts       *types.BuildOpts
+	info       *distro.OSRelease
+	pkgFormat  string
+	script     string
+	repository string
+	packages   []string
+}
+
+func (bi *BuildInput) GobEncode() ([]byte, error) {
+	w := new(bytes.Buffer)
+	encoder := gob.NewEncoder(w)
+
+	if err := encoder.Encode(bi.opts); err != nil {
+		return nil, err
+	}
+	if err := encoder.Encode(bi.info); err != nil {
+		return nil, err
+	}
+	if err := encoder.Encode(bi.pkgFormat); err != nil {
+		return nil, err
+	}
+	if err := encoder.Encode(bi.script); err != nil {
+		return nil, err
+	}
+	if err := encoder.Encode(bi.repository); err != nil {
+		return nil, err
+	}
+	if err := encoder.Encode(bi.packages); err != nil {
+		return nil, err
+	}
+
+	return w.Bytes(), nil
+}
+
+func (bi *BuildInput) GobDecode(data []byte) error {
+	r := bytes.NewBuffer(data)
+	decoder := gob.NewDecoder(r)
+
+	if err := decoder.Decode(&bi.opts); err != nil {
+		return err
+	}
+	if err := decoder.Decode(&bi.info); err != nil {
+		return err
+	}
+	if err := decoder.Decode(&bi.pkgFormat); err != nil {
+		return err
+	}
+	if err := decoder.Decode(&bi.script); err != nil {
+		return err
+	}
+	if err := decoder.Decode(&bi.repository); err != nil {
+		return err
+	}
+	if err := decoder.Decode(&bi.packages); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (b *BuildInput) Repository() string {
+	return b.repository
+}
+
+func (b *BuildInput) BuildOpts() *types.BuildOpts {
+	return b.opts
+}
+
+func (b *BuildInput) OSRelease() *distro.OSRelease {
+	return b.info
+}
+
+func (b *BuildInput) PkgFormat() string {
+	return b.pkgFormat
+}
+
+type BuildOptsProvider interface {
+	BuildOpts() *types.BuildOpts
+}
+
+type OsInfoProvider interface {
+	OSRelease() *distro.OSRelease
+}
+
+type PkgFormatProvider interface {
+	PkgFormat() string
+}
+
+type RepositoryProvider interface {
+	Repository() string
+}
+
+// ================================================
+
+type ScriptFile struct {
+	File *syntax.File
+	Path string
+}
+
+func (s *ScriptFile) GobEncode() ([]byte, error) {
+	var buf bytes.Buffer
+	enc := gob.NewEncoder(&buf)
+	if err := enc.Encode(s.Path); err != nil {
+		return nil, err
+	}
+	var fileBuf bytes.Buffer
+	if err := typedjson.Encode(&fileBuf, s.File); err != nil {
+		return nil, err
+	}
+	fileData := fileBuf.Bytes()
+	if err := enc.Encode(fileData); err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}
+
+func (s *ScriptFile) GobDecode(data []byte) error {
+	buf := bytes.NewBuffer(data)
+	dec := gob.NewDecoder(buf)
+	if err := dec.Decode(&s.Path); err != nil {
+		return err
+	}
+	var fileData []byte
+	if err := dec.Decode(&fileData); err != nil {
+		return err
+	}
+	fileReader := bytes.NewReader(fileData)
+	file, err := typedjson.Decode(fileReader)
+	if err != nil {
+		return err
+	}
+	s.File = file.(*syntax.File)
+	return nil
+}
+
+type BuiltDep struct {
+	Name string
+	Path string
+}
+
+func Map[T, R any](items []T, f func(T) R) []R {
+	res := make([]R, len(items))
+	for i, item := range items {
+		res[i] = f(item)
+	}
+	return res
+}
+
+func GetBuiltPaths(deps []*BuiltDep) []string {
+	return Map(deps, func(dep *BuiltDep) string {
+		return dep.Path
+	})
+}
+
+func GetBuiltName(deps []*BuiltDep) []string {
+	return Map(deps, func(dep *BuiltDep) string {
+		return dep.Name
+	})
+}
+
+type PackageFinder interface {
+	FindPkgs(ctx context.Context, pkgs []string) (map[string][]db.Package, []string, error)
+}
+
+type Config interface {
+	GetPaths() *config.Paths
+	PagerStyle() string
+}
+
+type FunctionsOutput struct {
+	Contents *[]string
+}
+
+// EXECUTORS
+
+type ScriptResolverExecutor interface {
+	ResolveScript(ctx context.Context, pkg *db.Package) *ScriptInfo
+}
+
+type ScriptExecutor interface {
+	ReadScript(ctx context.Context, scriptPath string) (*ScriptFile, error)
+	ExecuteFirstPass(ctx context.Context, input *BuildInput, sf *ScriptFile) (string, []*types.BuildVars, error)
+	PrepareDirs(
+		ctx context.Context,
+		input *BuildInput,
+		basePkg string,
+	) error
+	ExecuteSecondPass(
+		ctx context.Context,
+		input *BuildInput,
+		sf *ScriptFile,
+		varsOfPackages []*types.BuildVars,
+		repoDeps []string,
+		builtDeps []*BuiltDep,
+		basePkg string,
+	) ([]*BuiltDep, error)
+}
+
+type CacheExecutor interface {
+	CheckForBuiltPackage(ctx context.Context, input *BuildInput, vars *types.BuildVars) (string, bool, error)
+}
+
+type ScriptViewerExecutor interface {
+	ViewScript(ctx context.Context, input *BuildInput, sf *ScriptFile, basePkg string) error
+}
+
+type CheckerExecutor interface {
+	PerformChecks(
+		ctx context.Context,
+		input *BuildInput,
+		vars *types.BuildVars,
+	) (bool, error)
+}
+
+type InstallerExecutor interface {
+	InstallLocal(paths []string, opts *manager.Opts) error
+	Install(pkgs []string, opts *manager.Opts) error
+	RemoveAlreadyInstalled(pkgs []string) ([]string, error)
+}
+
+type SourcesInput struct {
+	Sources   []string
+	Checksums []string
+}
+
+type SourceDownloaderExecutor interface {
+	DownloadSources(
+		ctx context.Context,
+		input *BuildInput,
+		basePkg string,
+		si SourcesInput,
+	) error
+}
+
+//
+
+func NewBuilder(
+	scriptResolver ScriptResolverExecutor,
+	scriptExecutor ScriptExecutor,
+	cacheExecutor CacheExecutor,
+	scriptViewerExecutor ScriptViewerExecutor,
+	checkerExecutor CheckerExecutor,
+	installerExecutor InstallerExecutor,
+	sourceExecutor SourceDownloaderExecutor,
+) *Builder {
+	return &Builder{
+		scriptResolver:       scriptResolver,
+		scriptExecutor:       scriptExecutor,
+		cacheExecutor:        cacheExecutor,
+		scriptViewerExecutor: scriptViewerExecutor,
+		checkerExecutor:      checkerExecutor,
+		installerExecutor:    installerExecutor,
+		sourceExecutor:       sourceExecutor,
+	}
+}
+
+type Builder struct {
+	scriptResolver       ScriptResolverExecutor
+	scriptExecutor       ScriptExecutor
+	cacheExecutor        CacheExecutor
+	scriptViewerExecutor ScriptViewerExecutor
+	checkerExecutor      CheckerExecutor
+	installerExecutor    InstallerExecutor
+	sourceExecutor       SourceDownloaderExecutor
+	repos                PackageFinder
+	// mgr                  manager.Manager
+}
+
+type BuildArgs struct {
+	Opts       *types.BuildOpts
+	Info       *distro.OSRelease
+	PkgFormat_ string
+}
+
+func (b *BuildArgs) BuildOpts() *types.BuildOpts {
+	return b.Opts
+}
+
+func (b *BuildArgs) OSRelease() *distro.OSRelease {
+	return b.Info
+}
+
+func (b *BuildArgs) PkgFormat() string {
+	return b.PkgFormat_
+}
+
+type BuildPackageFromDbArgs struct {
+	BuildArgs
+	Package  *db.Package
+	Packages []string
+}
+
+type BuildPackageFromScriptArgs struct {
+	BuildArgs
+	Script   string
+	Packages []string
+}
+
+func (b *Builder) BuildPackageFromDb(
+	ctx context.Context,
+	args *BuildPackageFromDbArgs,
+) ([]*BuiltDep, error) {
+	scriptInfo := b.scriptResolver.ResolveScript(ctx, args.Package)
+
+	return b.BuildPackage(ctx, &BuildInput{
+		script:     scriptInfo.Script,
+		repository: scriptInfo.Repository,
+		packages:   args.Packages,
+		pkgFormat:  args.PkgFormat(),
+		opts:       args.Opts,
+		info:       args.Info,
+	})
+}
+
+func (b *Builder) BuildPackageFromScript(
+	ctx context.Context,
+	args *BuildPackageFromScriptArgs,
+) ([]*BuiltDep, error) {
+	return b.BuildPackage(ctx, &BuildInput{
+		script:     args.Script,
+		repository: "default",
+		packages:   args.Packages,
+		pkgFormat:  args.PkgFormat(),
+		opts:       args.Opts,
+		info:       args.Info,
+	})
+}
+
+func (b *Builder) BuildPackage(
+	ctx context.Context,
+	input *BuildInput,
+) ([]*BuiltDep, error) {
+	scriptPath := input.script
+
+	slog.Debug("ReadScript")
+	sf, err := b.scriptExecutor.ReadScript(ctx, scriptPath)
+	if err != nil {
+		return nil, err
+	}
+
+	slog.Debug("ExecuteFirstPass")
+	basePkg, varsOfPackages, err := b.scriptExecutor.ExecuteFirstPass(ctx, input, sf)
+	if err != nil {
+		return nil, err
+	}
+
+	var builtDeps []*BuiltDep
+
+	if !input.opts.Clean {
+		var remainingVars []*types.BuildVars
+		for _, vars := range varsOfPackages {
+			builtPkgPath, ok, err := b.cacheExecutor.CheckForBuiltPackage(ctx, input, vars)
+			if err != nil {
+				return nil, err
+			}
+			if ok {
+				builtDeps = append(builtDeps, &BuiltDep{
+					Path: builtPkgPath,
+				})
+			} else {
+				remainingVars = append(remainingVars, vars)
+			}
+		}
+
+		if len(remainingVars) == 0 {
+			return builtDeps, nil
+		}
+	}
+
+	slog.Debug("ViewScript")
+	err = b.scriptViewerExecutor.ViewScript(ctx, input, sf, basePkg)
+	if err != nil {
+		return nil, err
+	}
+
+	slog.Info(gotext.Get("Building package"), "name", basePkg)
+
+	for _, vars := range varsOfPackages {
+		cont, err := b.checkerExecutor.PerformChecks(ctx, input, vars)
+		if err != nil {
+			return nil, err
+		}
+		if !cont {
+			return nil, errors.New("exit...")
+		}
+	}
+
+	buildDepends := []string{}
+	optDepends := []string{}
+	depends := []string{}
+	sources := []string{}
+	checksums := []string{}
+	for _, vars := range varsOfPackages {
+		buildDepends = append(buildDepends, vars.BuildDepends...)
+		optDepends = append(optDepends, vars.OptDepends...)
+		depends = append(depends, vars.Depends...)
+		sources = append(sources, vars.Sources...)
+		checksums = append(checksums, vars.Checksums...)
+	}
+	buildDepends = removeDuplicates(buildDepends)
+	optDepends = removeDuplicates(optDepends)
+	depends = removeDuplicates(depends)
+
+	if len(sources) != len(checksums) {
+		slog.Error(gotext.Get("The checksums array must be the same length as sources"))
+		return nil, errors.New("exit...")
+	}
+	sources, checksums = removeDuplicatesSources(sources, checksums)
+
+	slog.Debug("installBuildDeps")
+	alrBuildDeps, err := b.installBuildDeps(ctx, input, buildDepends)
+	if err != nil {
+		return nil, err
+	}
+
+	slog.Debug("installOptDeps")
+	_, err = b.installOptDeps(ctx, input, optDepends)
+	if err != nil {
+		return nil, err
+	}
+
+	depNames := make(map[string]struct{})
+	for _, dep := range alrBuildDeps {
+		depNames[dep.Name] = struct{}{}
+	}
+
+	// We filter so as not to re-build what has already been built at the `installBuildDeps` stage.
+	var filteredDepends []string
+	for _, d := range depends {
+		if _, found := depNames[d]; !found {
+			filteredDepends = append(filteredDepends, d)
+		}
+	}
+
+	slog.Debug("BuildALRDeps")
+	newBuiltDeps, repoDeps, err := b.BuildALRDeps(ctx, input, filteredDepends)
+	if err != nil {
+		return nil, err
+	}
+
+	slog.Debug("PrepareDirs")
+	err = b.scriptExecutor.PrepareDirs(ctx, input, basePkg)
+	if err != nil {
+		return nil, err
+	}
+
+	slog.Info(gotext.Get("Downloading sources"))
+	slog.Debug("DownloadSources")
+	err = b.sourceExecutor.DownloadSources(
+		ctx,
+		input,
+		basePkg,
+		SourcesInput{
+			Sources:   sources,
+			Checksums: checksums,
+		},
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	builtDeps = removeDuplicates(append(builtDeps, newBuiltDeps...))
+
+	slog.Debug("ExecuteSecondPass")
+	res, err := b.scriptExecutor.ExecuteSecondPass(
+		ctx,
+		input,
+		sf,
+		varsOfPackages,
+		repoDeps,
+		builtDeps,
+		basePkg,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	builtDeps = removeDuplicates(append(builtDeps, res...))
+
+	return builtDeps, nil
+}
+
+type InstallPkgsArgs struct {
+	BuildArgs
+	AlrPkgs    []db.Package
+	NativePkgs []string
+}
+
+func (b *Builder) InstallALRPackages(
+	ctx context.Context,
+	input interface {
+		OsInfoProvider
+		BuildOptsProvider
+		PkgFormatProvider
+	},
+	alrPkgs []db.Package,
+) error {
+	for _, pkg := range alrPkgs {
+		res, err := b.BuildPackageFromDb(
+			ctx,
+			&BuildPackageFromDbArgs{
+				Package:  &pkg,
+				Packages: []string{},
+				BuildArgs: BuildArgs{
+					Opts:       input.BuildOpts(),
+					Info:       input.OSRelease(),
+					PkgFormat_: input.PkgFormat(),
+				},
+			},
+		)
+		if err != nil {
+			return err
+		}
+
+		err = b.installerExecutor.InstallLocal(
+			GetBuiltPaths(res),
+			&manager.Opts{
+				NoConfirm: !input.BuildOpts().Interactive,
+			},
+		)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (b *Builder) BuildALRDeps(
+	ctx context.Context,
+	input interface {
+		OsInfoProvider
+		BuildOptsProvider
+		PkgFormatProvider
+	},
+	depends []string,
+) (buildDeps []*BuiltDep, repoDeps []string, err error) {
+	if len(depends) > 0 {
+		slog.Info(gotext.Get("Installing dependencies"))
+
+		found, notFound, err := b.repos.FindPkgs(ctx, depends) // Поиск зависимостей
+		if err != nil {
+			return nil, nil, err
+		}
+		repoDeps = notFound
+
+		// Если для некоторых пакетов есть несколько опций, упрощаем их все в один срез
+		pkgs := cliutils.FlattenPkgs(
+			ctx,
+			found,
+			"install",
+			input.BuildOpts().Interactive,
+		)
+		type item struct {
+			pkg      *db.Package
+			packages []string
+		}
+		pkgsMap := make(map[string]*item)
+		for _, pkg := range pkgs {
+			name := pkg.BasePkgName
+			if name == "" {
+				name = pkg.Name
+			}
+			if pkgsMap[name] == nil {
+				pkgsMap[name] = &item{
+					pkg: &pkg,
+				}
+			}
+			pkgsMap[name].packages = append(
+				pkgsMap[name].packages,
+				pkg.Name,
+			)
+		}
+
+		for basePkgName := range pkgsMap {
+			pkg := pkgsMap[basePkgName].pkg
+			res, err := b.BuildPackageFromDb(
+				ctx,
+				&BuildPackageFromDbArgs{
+					Package:  pkg,
+					Packages: pkgsMap[basePkgName].packages,
+					BuildArgs: BuildArgs{
+						Opts:       input.BuildOpts(),
+						Info:       input.OSRelease(),
+						PkgFormat_: input.PkgFormat(),
+					},
+				},
+			)
+			if err != nil {
+				return nil, nil, err
+			}
+
+			buildDeps = append(buildDeps, res...)
+		}
+	}
+
+	repoDeps = removeDuplicates(repoDeps)
+	buildDeps = removeDuplicates(buildDeps)
+
+	return buildDeps, repoDeps, nil
+}
+
+func (i *Builder) installBuildDeps(
+	ctx context.Context,
+	input interface {
+		OsInfoProvider
+		BuildOptsProvider
+		PkgFormatProvider
+	},
+	pkgs []string,
+) ([]*BuiltDep, error) {
+	var builtDeps []*BuiltDep
+	if len(pkgs) > 0 {
+		deps, err := i.installerExecutor.RemoveAlreadyInstalled(pkgs)
+		if err != nil {
+			return nil, err
+		}
+
+		builtDeps, err = i.InstallPkgs(ctx, input, deps) // Устанавливаем выбранные пакеты
+		if err != nil {
+			return nil, err
+		}
+	}
+	return builtDeps, nil
+}
+
+func (i *Builder) installOptDeps(
+	ctx context.Context,
+	input interface {
+		OsInfoProvider
+		BuildOptsProvider
+		PkgFormatProvider
+	},
+	pkgs []string,
+) ([]*BuiltDep, error) {
+	var builtDeps []*BuiltDep
+	optDeps, err := i.installerExecutor.RemoveAlreadyInstalled(pkgs)
+	if err != nil {
+		return nil, err
+	}
+	if len(optDeps) > 0 {
+		optDeps, err := cliutils.ChooseOptDepends(
+			ctx,
+			optDeps,
+			"install",
+			input.BuildOpts().Interactive,
+		) // Пользователя просят выбрать опциональные зависимости
+		if err != nil {
+			return nil, err
+		}
+
+		if len(optDeps) == 0 {
+			return builtDeps, nil
+		}
+
+		builtDeps, err = i.InstallPkgs(ctx, input, optDeps) // Устанавливаем выбранные пакеты
+		if err != nil {
+			return nil, err
+		}
+	}
+	return builtDeps, nil
+}
+
+func (i *Builder) InstallPkgs(
+	ctx context.Context,
+	input interface {
+		OsInfoProvider
+		BuildOptsProvider
+		PkgFormatProvider
+	},
+	pkgs []string,
+) ([]*BuiltDep, error) {
+	builtDeps, repoDeps, err := i.BuildALRDeps(ctx, input, pkgs)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(builtDeps) > 0 {
+		err = i.installerExecutor.InstallLocal(GetBuiltPaths(builtDeps), &manager.Opts{
+			NoConfirm: !input.BuildOpts().Interactive,
+		})
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	if len(repoDeps) > 0 {
+		err = i.installerExecutor.Install(repoDeps, &manager.Opts{
+			NoConfirm: !input.BuildOpts().Interactive,
+		})
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return builtDeps, nil
+}

internal/build/build_internal_test.need-to-update

@@ -0,0 +1,286 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"mvdan.cc/sh/v3/syntax"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/config"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/db"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/distro"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/manager"
+)
+
+type TestPackageFinder struct {
+	FindPkgsFunc func(ctx context.Context, pkgs []string) (map[string][]db.Package, []string, error)
+}
+
+func (pf *TestPackageFinder) FindPkgs(ctx context.Context, pkgs []string) (map[string][]db.Package, []string, error) {
+	if pf.FindPkgsFunc != nil {
+		return pf.FindPkgsFunc(ctx, pkgs)
+	}
+	return map[string][]db.Package{}, []string{}, nil
+}
+
+type TestManager struct {
+	NameFunc          func() string
+	FormatFunc        func() string
+	ExistsFunc        func() bool
+	SetRootCmdFunc    func(cmd string)
+	SyncFunc          func(opts *manager.Opts) error
+	InstallFunc       func(opts *manager.Opts, pkgs ...string) error
+	RemoveFunc        func(opts *manager.Opts, pkgs ...string) error
+	UpgradeFunc       func(opts *manager.Opts, pkgs ...string) error
+	InstallLocalFunc  func(opts *manager.Opts, files ...string) error
+	UpgradeAllFunc    func(opts *manager.Opts) error
+	ListInstalledFunc func(opts *manager.Opts) (map[string]string, error)
+	IsInstalledFunc   func(pkg string) (bool, error)
+}
+
+func (m *TestManager) Name() string {
+	if m.NameFunc != nil {
+		return m.NameFunc()
+	}
+	return "TestManager"
+}
+
+func (m *TestManager) Format() string {
+	if m.FormatFunc != nil {
+		return m.FormatFunc()
+	}
+	return "testpkg"
+}
+
+func (m *TestManager) Exists() bool {
+	if m.ExistsFunc != nil {
+		return m.ExistsFunc()
+	}
+	return true
+}
+
+func (m *TestManager) SetRootCmd(cmd string) {
+	if m.SetRootCmdFunc != nil {
+		m.SetRootCmdFunc(cmd)
+	}
+}
+
+func (m *TestManager) Sync(opts *manager.Opts) error {
+	if m.SyncFunc != nil {
+		return m.SyncFunc(opts)
+	}
+	return nil
+}
+
+func (m *TestManager) Install(opts *manager.Opts, pkgs ...string) error {
+	if m.InstallFunc != nil {
+		return m.InstallFunc(opts, pkgs...)
+	}
+	return nil
+}
+
+func (m *TestManager) Remove(opts *manager.Opts, pkgs ...string) error {
+	if m.RemoveFunc != nil {
+		return m.RemoveFunc(opts, pkgs...)
+	}
+	return nil
+}
+
+func (m *TestManager) Upgrade(opts *manager.Opts, pkgs ...string) error {
+	if m.UpgradeFunc != nil {
+		return m.UpgradeFunc(opts, pkgs...)
+	}
+	return nil
+}
+
+func (m *TestManager) InstallLocal(opts *manager.Opts, files ...string) error {
+	if m.InstallLocalFunc != nil {
+		return m.InstallLocalFunc(opts, files...)
+	}
+	return nil
+}
+
+func (m *TestManager) UpgradeAll(opts *manager.Opts) error {
+	if m.UpgradeAllFunc != nil {
+		return m.UpgradeAllFunc(opts)
+	}
+	return nil
+}
+
+func (m *TestManager) ListInstalled(opts *manager.Opts) (map[string]string, error) {
+	if m.ListInstalledFunc != nil {
+		return m.ListInstalledFunc(opts)
+	}
+	return map[string]string{}, nil
+}
+
+func (m *TestManager) IsInstalled(pkg string) (bool, error) {
+	if m.IsInstalledFunc != nil {
+		return m.IsInstalledFunc(pkg)
+	}
+	return true, nil
+}
+
+type TestConfig struct{}
+
+func (c *TestConfig) PagerStyle() string {
+	return "native"
+}
+
+func (c *TestConfig) GetPaths() *config.Paths {
+	return &config.Paths{
+		CacheDir: "/tmp",
+	}
+}
+
+func TestExecuteFirstPassIsSecure(t *testing.T) {
+	cfg := &TestConfig{}
+	pf := &TestPackageFinder{}
+	info := &distro.OSRelease{}
+	m := &TestManager{}
+
+	opts := types.BuildOpts{
+		Manager:     m,
+		Interactive: false,
+	}
+
+	ctx := context.Background()
+
+	b := NewBuilder(
+		ctx,
+		opts,
+		pf,
+		info,
+		cfg,
+	)
+
+	tmpFile, err := os.CreateTemp("", "testfile-")
+	assert.NoError(t, err)
+	tmpFilePath := tmpFile.Name()
+	defer os.Remove(tmpFilePath)
+
+	_, err = os.Stat(tmpFilePath)
+	assert.NoError(t, err)
+
+	testScript := fmt.Sprintf(`name='test'
+version=1.0.0
+release=1
+rm -f %s`, tmpFilePath)
+
+	fl, err := syntax.NewParser().Parse(strings.NewReader(testScript), "alr.sh")
+	assert.NoError(t, err)
+
+	_, _, err = b.executeFirstPass(fl)
+	assert.NoError(t, err)
+
+	_, err = os.Stat(tmpFilePath)
+	assert.NoError(t, err)
+}
+
+func TestExecuteFirstPassIsCorrect(t *testing.T) {
+	type testCase struct {
+		Name     string
+		Script   string
+		Opts     types.BuildOpts
+		Expected func(t *testing.T, vars []*types.BuildVars)
+	}
+
+	for _, tc := range []testCase{{
+		Name: "single package",
+		Script: `name='test'
+version='1.0.0'
+release=1
+epoch=2
+desc="Test package"
+homepage='https://example.com'
+maintainer='Ivan Ivanov'
+`,
+		Opts: types.BuildOpts{
+			Manager:     &TestManager{},
+			Interactive: false,
+		},
+		Expected: func(t *testing.T, vars []*types.BuildVars) {
+			assert.Equal(t, 1, len(vars))
+			assert.Equal(t, vars[0].Name, "test")
+			assert.Equal(t, vars[0].Version, "1.0.0")
+			assert.Equal(t, vars[0].Release, int(1))
+			assert.Equal(t, vars[0].Epoch, uint(2))
+			assert.Equal(t, vars[0].Description, "Test package")
+		},
+	}, {
+		Name: "multiple packages",
+		Script: `name=(
+	foo
+	bar
+)
+
+version='0.0.1'
+release=1
+epoch=2
+desc="Test package"
+
+meta_foo() {
+	desc="Foo package"
+}
+
+meta_bar() {
+
+}
+`,
+		Opts: types.BuildOpts{
+			Packages:    []string{"foo"},
+			Manager:     &TestManager{},
+			Interactive: false,
+		},
+		Expected: func(t *testing.T, vars []*types.BuildVars) {
+			assert.Equal(t, 1, len(vars))
+			assert.Equal(t, vars[0].Name, "foo")
+			assert.Equal(t, vars[0].Description, "Foo package")
+		},
+	}} {
+		t.Run(tc.Name, func(t *testing.T) {
+			cfg := &TestConfig{}
+			pf := &TestPackageFinder{}
+			info := &distro.OSRelease{}
+
+			ctx := context.Background()
+
+			b := NewBuilder(
+				ctx,
+				tc.Opts,
+				pf,
+				info,
+				cfg,
+			)
+
+			fl, err := syntax.NewParser().Parse(strings.NewReader(tc.Script), "alr.sh")
+			assert.NoError(t, err)
+
+			_, allVars, err := b.scriptExecutor.ExecuteSecondPass(fl)
+			assert.NoError(t, err)
+
+			tc.Expected(t, allVars)
+		})
+	}
+}

internal/build/cache.go

@@ -0,0 +1,69 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+
+	"github.com/goreleaser/nfpm/v2"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+)
+
+type Cache struct {
+	cfg Config
+}
+
+func (c *Cache) CheckForBuiltPackage(
+	ctx context.Context,
+	input *BuildInput,
+	vars *types.BuildVars,
+) (string, bool, error) {
+	filename, err := pkgFileName(input, vars)
+	if err != nil {
+		return "", false, err
+	}
+
+	pkgPath := filepath.Join(getBaseDir(c.cfg, vars.Name), filename)
+
+	_, err = os.Stat(pkgPath)
+	if err != nil {
+		return "", false, nil
+	}
+
+	return pkgPath, true, nil
+}
+
+func pkgFileName(
+	input interface {
+		OsInfoProvider
+		PkgFormatProvider
+		RepositoryProvider
+	},
+	vars *types.BuildVars,
+) (string, error) {
+	pkgInfo := getBasePkgInfo(vars, input)
+
+	packager, err := nfpm.Get(input.PkgFormat())
+	if err != nil {
+		return "", err
+	}
+
+	return packager.ConventionalFileName(pkgInfo), nil
+}

internal/build/checker.go

@@ -0,0 +1,74 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"context"
+	"log/slog"
+
+	"github.com/leonelquinteros/gotext"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/cliutils"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/cpu"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/manager"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+)
+
+type Checker struct {
+	mgr manager.Manager
+}
+
+func (c *Checker) PerformChecks(
+	ctx context.Context,
+	input *BuildInput,
+	vars *types.BuildVars,
+) (bool, error) {
+	if !cpu.IsCompatibleWith(cpu.Arch(), vars.Architectures) { // Проверяем совместимость архитектуры
+		cont, err := cliutils.YesNoPrompt(
+			ctx,
+			gotext.Get("Your system's CPU architecture doesn't match this package. Do you want to build anyway?"),
+			input.opts.Interactive,
+			true,
+		)
+		if err != nil {
+			return false, err
+		}
+
+		if !cont {
+			return false, nil
+		}
+	}
+
+	installed, err := c.mgr.ListInstalled(nil)
+	if err != nil {
+		return false, err
+	}
+
+	filename, err := pkgFileName(input, vars)
+	if err != nil {
+		return false, err
+	}
+
+	if instVer, ok := installed[filename]; ok { // Если пакет уже установлен, выводим предупреждение
+		slog.Warn(gotext.Get("This package is already installed"),
+			"name", vars.Name,
+			"version", instVer,
+		)
+	}
+
+	return true, nil
+}

internal/build/dirs.go

@@ -0,0 +1,71 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"path/filepath"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+)
+
+type BaseDirProvider interface {
+	BaseDir() string
+}
+
+type SrcDirProvider interface {
+	SrcDir() string
+}
+
+type PkgDirProvider interface {
+	PkgDir() string
+}
+
+type ScriptDirProvider interface {
+	ScriptDir() string
+}
+
+func getDirs(
+	cfg Config,
+	scriptPath string,
+	basePkg string,
+) (types.Directories, error) {
+	pkgsDir := cfg.GetPaths().PkgsDir
+
+	scriptPath, err := filepath.Abs(scriptPath)
+	if err != nil {
+		return types.Directories{}, err
+	}
+	baseDir := filepath.Join(pkgsDir, basePkg)
+	return types.Directories{
+		BaseDir:   getBaseDir(cfg, basePkg),
+		SrcDir:    getSrcDir(cfg, basePkg),
+		PkgDir:    filepath.Join(baseDir, "pkg"),
+		ScriptDir: getScriptDir(scriptPath),
+	}, nil
+}
+
+func getBaseDir(cfg Config, basePkg string) string {
+	return filepath.Join(cfg.GetPaths().PkgsDir, basePkg)
+}
+
+func getSrcDir(cfg Config, basePkg string) string {
+	return filepath.Join(getBaseDir(cfg, basePkg), "src")
+}
+
+func getScriptDir(scriptPath string) string {
+	return filepath.Dir(scriptPath)
+}

internal/build/find_deps/alt_linux.go

@@ -0,0 +1,96 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package finddeps
+
+import (
+	"bytes"
+	"context"
+	"log/slog"
+	"os/exec"
+	"path"
+	"strings"
+
+	"github.com/goreleaser/nfpm/v2"
+	"github.com/leonelquinteros/gotext"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+)
+
+func rpmFindDependenciesALTLinux(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Directories, command string, envs []string, updateFunc func(string)) error {
+	if _, err := exec.LookPath(command); err != nil {
+		slog.Info(gotext.Get("Command not found on the system"), "command", command)
+		return nil
+	}
+
+	var paths []string
+	for _, content := range pkgInfo.Contents {
+		if content.Type != "dir" {
+			paths = append(paths,
+				path.Join(dirs.PkgDir, content.Destination),
+			)
+		}
+	}
+
+	if len(paths) == 0 {
+		return nil
+	}
+
+	cmd := exec.CommandContext(ctx, command)
+	cmd.Stdin = bytes.NewBufferString(strings.Join(paths, "\n") + "\n")
+	cmd.Env = append(cmd.Env,
+		"RPM_BUILD_ROOT="+dirs.PkgDir,
+		"RPM_FINDPROV_METHOD=",
+		"RPM_FINDREQ_METHOD=",
+		"RPM_DATADIR=",
+		"RPM_SUBPACKAGE_NAME=",
+	)
+	cmd.Env = append(cmd.Env, envs...)
+	var out bytes.Buffer
+	var stderr bytes.Buffer
+	cmd.Stdout = &out
+	cmd.Stderr = &stderr
+	if err := cmd.Run(); err != nil {
+		slog.Error(stderr.String())
+		return err
+	}
+	slog.Debug(stderr.String())
+
+	dependencies := strings.Split(strings.TrimSpace(out.String()), "\n")
+	for _, dep := range dependencies {
+		if dep != "" {
+			updateFunc(dep)
+		}
+	}
+
+	return nil
+}
+
+type ALTLinuxFindProvReq struct{}
+
+func (o *ALTLinuxFindProvReq) FindProvides(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Directories, skiplist []string) error {
+	return rpmFindDependenciesALTLinux(ctx, pkgInfo, dirs, "/usr/lib/rpm/find-provides", []string{"RPM_FINDPROV_SKIPLIST=" + strings.Join(skiplist, "\n")}, func(dep string) {
+		slog.Info(gotext.Get("Provided dependency found"), "dep", dep)
+		pkgInfo.Overridables.Provides = append(pkgInfo.Overridables.Provides, dep)
+	})
+}
+
+func (o *ALTLinuxFindProvReq) FindRequires(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Directories, skiplist []string) error {
+	return rpmFindDependenciesALTLinux(ctx, pkgInfo, dirs, "/usr/lib/rpm/find-requires", []string{"RPM_FINDREQ_SKIPLIST=" + strings.Join(skiplist, "\n")}, func(dep string) {
+		slog.Info(gotext.Get("Required dependency found"), "dep", dep)
+		pkgInfo.Overridables.Depends = append(pkgInfo.Overridables.Depends, dep)
+	})
+}

internal/build/find_deps/empty.go

@@ -0,0 +1,39 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package finddeps
+
+import (
+	"context"
+	"log/slog"
+
+	"github.com/goreleaser/nfpm/v2"
+	"github.com/leonelquinteros/gotext"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+)
+
+type EmptyFindProvReq struct{}
+
+func (o *EmptyFindProvReq) FindProvides(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Directories, skiplist []string) error {
+	slog.Info(gotext.Get("AutoProv is not implemented for this package format, so it's skipped"))
+	return nil
+}
+
+func (o *EmptyFindProvReq) FindRequires(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Directories, skiplist []string) error {
+	slog.Info(gotext.Get("AutoReq is not implemented for this package format, so it's skipped"))
+	return nil
+}

internal/build/find_deps/fedora.go

@@ -0,0 +1,118 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package finddeps
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"log/slog"
+	"os/exec"
+	"path"
+	"strings"
+
+	"github.com/goreleaser/nfpm/v2"
+	"github.com/leonelquinteros/gotext"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+)
+
+type FedoraFindProvReq struct{}
+
+func rpmFindDependenciesFedora(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Directories, command string, args []string, updateFunc func(string)) error {
+	if _, err := exec.LookPath(command); err != nil {
+		slog.Info(gotext.Get("Command not found on the system"), "command", command)
+		return nil
+	}
+
+	var paths []string
+	for _, content := range pkgInfo.Contents {
+		if content.Type != "dir" {
+			paths = append(paths,
+				path.Join(dirs.PkgDir, content.Destination),
+			)
+		}
+	}
+
+	if len(paths) == 0 {
+		return nil
+	}
+
+	cmd := exec.CommandContext(ctx, command, args...)
+	cmd.Stdin = bytes.NewBufferString(strings.Join(paths, "\n") + "\n")
+	cmd.Env = append(cmd.Env,
+		"RPM_BUILD_ROOT="+dirs.PkgDir,
+	)
+	var out bytes.Buffer
+	var stderr bytes.Buffer
+	cmd.Stdout = &out
+	cmd.Stderr = &stderr
+	if err := cmd.Run(); err != nil {
+		slog.Error(stderr.String())
+		return err
+	}
+	slog.Debug(stderr.String())
+
+	dependencies := strings.Split(strings.TrimSpace(out.String()), "\n")
+	for _, dep := range dependencies {
+		if dep != "" {
+			updateFunc(dep)
+		}
+	}
+
+	return nil
+}
+
+func (o *FedoraFindProvReq) FindProvides(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Directories, skiplist []string) error {
+	return rpmFindDependenciesFedora(
+		ctx,
+		pkgInfo,
+		dirs,
+		"/usr/lib/rpm/rpmdeps",
+		[]string{
+			"--define=_use_internal_dependency_generator 1",
+			"--provides",
+			fmt.Sprintf(
+				"--define=__provides_exclude_from %s\"",
+				strings.Join(skiplist, "|"),
+			),
+		},
+		func(dep string) {
+			slog.Info(gotext.Get("Provided dependency found"), "dep", dep)
+			pkgInfo.Overridables.Provides = append(pkgInfo.Overridables.Provides, dep)
+		})
+}
+
+func (o *FedoraFindProvReq) FindRequires(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Directories, skiplist []string) error {
+	return rpmFindDependenciesFedora(
+		ctx,
+		pkgInfo,
+		dirs,
+		"/usr/lib/rpm/rpmdeps",
+		[]string{
+			"--define=_use_internal_dependency_generator 1",
+			"--requires",
+			fmt.Sprintf(
+				"--define=__requires_exclude_from %s",
+				strings.Join(skiplist, "|"),
+			),
+		},
+		func(dep string) {
+			slog.Info(gotext.Get("Required dependency found"), "dep", dep)
+			pkgInfo.Overridables.Depends = append(pkgInfo.Overridables.Depends, dep)
+		})
+}

internal/build/find_deps/find_deps.go

@@ -0,0 +1,58 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package finddeps
+
+import (
+	"context"
+
+	"github.com/goreleaser/nfpm/v2"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/distro"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+)
+
+type ProvReqFinder interface {
+	FindProvides(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Directories, skiplist []string) error
+	FindRequires(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Directories, skiplist []string) error
+}
+
+type ProvReqService struct {
+	finder ProvReqFinder
+}
+
+func New(info *distro.OSRelease, pkgFormat string) *ProvReqService {
+	s := &ProvReqService{
+		finder: &EmptyFindProvReq{},
+	}
+	if pkgFormat == "rpm" {
+		switch info.ID {
+		case "altlinux":
+			s.finder = &ALTLinuxFindProvReq{}
+		case "fedora":
+			s.finder = &FedoraFindProvReq{}
+		}
+	}
+	return s
+}
+
+func (s *ProvReqService) FindProvides(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Directories, skiplist []string) error {
+	return s.finder.FindProvides(ctx, pkgInfo, dirs, skiplist)
+}
+
+func (s *ProvReqService) FindRequires(ctx context.Context, pkgInfo *nfpm.Info, dirs types.Directories, skiplist []string) error {
+	return s.finder.FindRequires(ctx, pkgInfo, dirs, skiplist)
+}

internal/build/installer.go

@@ -0,0 +1,54 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/manager"
+)
+
+func NewInstaller(mgr manager.Manager) *Installer {
+	return &Installer{
+		mgr: mgr,
+	}
+}
+
+type Installer struct{ mgr manager.Manager }
+
+func (i *Installer) InstallLocal(paths []string, opts *manager.Opts) error {
+	return i.mgr.InstallLocal(opts, paths...)
+}
+
+func (i *Installer) Install(pkgs []string, opts *manager.Opts) error {
+	return i.mgr.Install(opts, pkgs...)
+}
+
+func (i *Installer) RemoveAlreadyInstalled(pkgs []string) ([]string, error) {
+	filteredPackages := []string{}
+
+	for _, dep := range pkgs {
+		installed, err := i.mgr.IsInstalled(dep)
+		if err != nil {
+			return nil, err
+		}
+		if installed {
+			continue
+		}
+		filteredPackages = append(filteredPackages, dep)
+	}
+
+	return filteredPackages, nil
+}

internal/build/main_build.go

@@ -0,0 +1,52 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/manager"
+)
+
+func NewMainBuilder(
+	cfg Config,
+	mgr manager.Manager,
+	repos PackageFinder,
+	scriptExecutor ScriptExecutor,
+	installerExecutor InstallerExecutor,
+) (*Builder, error) {
+	builder := &Builder{
+		scriptExecutor: scriptExecutor,
+		cacheExecutor: &Cache{
+			cfg,
+		},
+		scriptResolver: &ScriptResolver{
+			cfg,
+		},
+		scriptViewerExecutor: &ScriptViewer{
+			config: cfg,
+		},
+		checkerExecutor: &Checker{
+			mgr,
+		},
+		installerExecutor: installerExecutor,
+		sourceExecutor: &SourceDownloader{
+			cfg,
+		},
+		repos: repos,
+	}
+
+	return builder, nil
+}

internal/build/safe_common.go

@@ -0,0 +1,40 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"os"
+	"os/exec"
+	"strings"
+)
+
+func setCommonCmdEnv(cmd *exec.Cmd) {
+	cmd.Env = []string{
+		"HOME=/var/cache/alr",
+		"LOGNAME=alr",
+		"USER=alr",
+		"PATH=/usr/bin:/bin:/usr/local/bin",
+	}
+	for _, env := range os.Environ() {
+		if strings.HasPrefix(env, "LANG=") ||
+			strings.HasPrefix(env, "LANGUAGE=") ||
+			strings.HasPrefix(env, "LC_") ||
+			strings.HasPrefix(env, "ALR_LOG_LEVEL=") {
+			cmd.Env = append(cmd.Env, env)
+		}
+	}
+}

internal/build/safe_installer.go

@@ -0,0 +1,150 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"fmt"
+	"log/slog"
+	"net/rpc"
+	"os"
+	"os/exec"
+	"sync"
+	"syscall"
+
+	"github.com/hashicorp/go-plugin"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/logger"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/manager"
+)
+
+type InstallerPlugin struct {
+	Impl InstallerExecutor
+}
+
+type InstallerRPC struct {
+	client *rpc.Client
+}
+
+type InstallerRPCServer struct {
+	Impl InstallerExecutor
+}
+
+type InstallArgs struct {
+	PackagesOrPaths []string
+	Opts            *manager.Opts
+}
+
+func (r *InstallerRPC) InstallLocal(paths []string, opts *manager.Opts) error {
+	return r.client.Call("Plugin.InstallLocal", &InstallArgs{
+		PackagesOrPaths: paths,
+		Opts:            opts,
+	}, nil)
+}
+
+func (s *InstallerRPCServer) InstallLocal(args *InstallArgs, reply *struct{}) error {
+	return s.Impl.InstallLocal(args.PackagesOrPaths, args.Opts)
+}
+
+func (r *InstallerRPC) Install(pkgs []string, opts *manager.Opts) error {
+	return r.client.Call("Plugin.Install", &InstallArgs{
+		PackagesOrPaths: pkgs,
+		Opts:            opts,
+	}, nil)
+}
+
+func (s *InstallerRPCServer) Install(args *InstallArgs, reply *struct{}) error {
+	return s.Impl.Install(args.PackagesOrPaths, args.Opts)
+}
+
+func (r *InstallerRPC) RemoveAlreadyInstalled(paths []string) ([]string, error) {
+	var val []string
+	err := r.client.Call("Plugin.RemoveAlreadyInstalled", paths, &val)
+	return val, err
+}
+
+func (s *InstallerRPCServer) RemoveAlreadyInstalled(pkgs []string, res *[]string) error {
+	vars, err := s.Impl.RemoveAlreadyInstalled(pkgs)
+	if err != nil {
+		return err
+	}
+	*res = vars
+	return nil
+}
+
+func (p *InstallerPlugin) Client(b *plugin.MuxBroker, c *rpc.Client) (interface{}, error) {
+	return &InstallerRPC{client: c}, nil
+}
+
+func (p *InstallerPlugin) Server(*plugin.MuxBroker) (interface{}, error) {
+	return &InstallerRPCServer{Impl: p.Impl}, nil
+}
+
+func GetSafeInstaller() (InstallerExecutor, func(), error) {
+	var err error
+
+	executable, err := os.Executable()
+	if err != nil {
+		return nil, nil, err
+	}
+	cmd := exec.Command(executable, "_internal-installer")
+	setCommonCmdEnv(cmd)
+
+	slog.Debug("safe installer setup", "uid", syscall.Getuid(), "gid", syscall.Getgid())
+
+	client := plugin.NewClient(&plugin.ClientConfig{
+		HandshakeConfig: HandshakeConfig,
+		Plugins:         pluginMap,
+		Cmd:             cmd,
+		Logger:          logger.GetHCLoggerAdapter(),
+		SkipHostEnv:     true,
+		UnixSocketConfig: &plugin.UnixSocketConfig{
+			Group: "alr",
+		},
+		SyncStderr: os.Stderr,
+	})
+	rpcClient, err := client.Client()
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var cleanupOnce sync.Once
+	cleanup := func() {
+		cleanupOnce.Do(func() {
+			client.Kill()
+		})
+	}
+
+	defer func() {
+		if err != nil {
+			slog.Debug("close installer")
+			cleanup()
+		}
+	}()
+
+	raw, err := rpcClient.Dispense("installer")
+	if err != nil {
+		return nil, nil, err
+	}
+
+	executor, ok := raw.(InstallerExecutor)
+	if !ok {
+		err = fmt.Errorf("dispensed object is not a ScriptExecutor (got %T)", raw)
+		return nil, nil, err
+	}
+
+	return executor, cleanup, nil
+}

internal/build/safe_script_executor.go

@@ -0,0 +1,273 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"context"
+	"fmt"
+	"log/slog"
+	"net/rpc"
+	"os"
+	"os/exec"
+	"sync"
+
+	"github.com/hashicorp/go-plugin"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/logger"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+)
+
+var HandshakeConfig = plugin.HandshakeConfig{
+	ProtocolVersion:  1,
+	MagicCookieKey:   "ALR_PLUGIN",
+	MagicCookieValue: "-",
+}
+
+type ScriptExecutorPlugin struct {
+	Impl ScriptExecutor
+}
+
+type ScriptExecutorRPCServer struct {
+	Impl ScriptExecutor
+}
+
+// =============================
+//
+// ReadScript
+//
+
+func (s *ScriptExecutorRPC) ReadScript(ctx context.Context, scriptPath string) (*ScriptFile, error) {
+	var resp *ScriptFile
+	err := s.client.Call("Plugin.ReadScript", scriptPath, &resp)
+	return resp, err
+}
+
+func (s *ScriptExecutorRPCServer) ReadScript(scriptPath string, resp *ScriptFile) error {
+	file, err := s.Impl.ReadScript(context.Background(), scriptPath)
+	if err != nil {
+		return err
+	}
+	*resp = *file
+	return nil
+}
+
+// =============================
+//
+// ExecuteFirstPass
+//
+
+type ExecuteFirstPassArgs struct {
+	Input *BuildInput
+	Sf    *ScriptFile
+}
+
+type ExecuteFirstPassResp struct {
+	BasePkg        string
+	VarsOfPackages []*types.BuildVars
+}
+
+func (s *ScriptExecutorRPC) ExecuteFirstPass(ctx context.Context, input *BuildInput, sf *ScriptFile) (string, []*types.BuildVars, error) {
+	var resp *ExecuteFirstPassResp
+	err := s.client.Call("Plugin.ExecuteFirstPass", &ExecuteFirstPassArgs{
+		Input: input,
+		Sf:    sf,
+	}, &resp)
+	if err != nil {
+		return "", nil, err
+	}
+	return resp.BasePkg, resp.VarsOfPackages, nil
+}
+
+func (s *ScriptExecutorRPCServer) ExecuteFirstPass(args *ExecuteFirstPassArgs, resp *ExecuteFirstPassResp) error {
+	basePkg, varsOfPackages, err := s.Impl.ExecuteFirstPass(context.Background(), args.Input, args.Sf)
+	if err != nil {
+		return err
+	}
+	*resp = ExecuteFirstPassResp{
+		BasePkg:        basePkg,
+		VarsOfPackages: varsOfPackages,
+	}
+	return nil
+}
+
+// =============================
+//
+// PrepareDirs
+//
+
+type PrepareDirsArgs struct {
+	Input   *BuildInput
+	BasePkg string
+}
+
+func (s *ScriptExecutorRPC) PrepareDirs(
+	ctx context.Context,
+	input *BuildInput,
+	basePkg string,
+) error {
+	err := s.client.Call("Plugin.PrepareDirs", &PrepareDirsArgs{
+		Input:   input,
+		BasePkg: basePkg,
+	}, nil)
+	if err != nil {
+		return err
+	}
+	return err
+}
+
+func (s *ScriptExecutorRPCServer) PrepareDirs(args *PrepareDirsArgs, reply *struct{}) error {
+	err := s.Impl.PrepareDirs(
+		context.Background(),
+		args.Input,
+		args.BasePkg,
+	)
+	if err != nil {
+		return err
+	}
+	return err
+}
+
+// =============================
+//
+// ExecuteSecondPass
+//
+
+type ExecuteSecondPassArgs struct {
+	Input          *BuildInput
+	Sf             *ScriptFile
+	VarsOfPackages []*types.BuildVars
+	RepoDeps       []string
+	BuiltDeps      []*BuiltDep
+	BasePkg        string
+}
+
+func (s *ScriptExecutorRPC) ExecuteSecondPass(
+	ctx context.Context,
+	input *BuildInput,
+	sf *ScriptFile,
+	varsOfPackages []*types.BuildVars,
+	repoDeps []string,
+	builtDeps []*BuiltDep,
+	basePkg string,
+) ([]*BuiltDep, error) {
+	var resp []*BuiltDep
+	err := s.client.Call("Plugin.ExecuteSecondPass", &ExecuteSecondPassArgs{
+		Input:          input,
+		Sf:             sf,
+		VarsOfPackages: varsOfPackages,
+		RepoDeps:       repoDeps,
+		BuiltDeps:      builtDeps,
+		BasePkg:        basePkg,
+	}, &resp)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+func (s *ScriptExecutorRPCServer) ExecuteSecondPass(args *ExecuteSecondPassArgs, resp *[]*BuiltDep) error {
+	res, err := s.Impl.ExecuteSecondPass(
+		context.Background(),
+		args.Input,
+		args.Sf,
+		args.VarsOfPackages,
+		args.RepoDeps,
+		args.BuiltDeps,
+		args.BasePkg,
+	)
+	if err != nil {
+		return err
+	}
+	*resp = res
+	return err
+}
+
+//
+// ============================
+//
+
+func (p *ScriptExecutorPlugin) Server(*plugin.MuxBroker) (interface{}, error) {
+	return &ScriptExecutorRPCServer{Impl: p.Impl}, nil
+}
+
+func (p *ScriptExecutorPlugin) Client(b *plugin.MuxBroker, c *rpc.Client) (interface{}, error) {
+	return &ScriptExecutorRPC{client: c}, nil
+}
+
+type ScriptExecutorRPC struct {
+	client *rpc.Client
+}
+
+var pluginMap = map[string]plugin.Plugin{
+	"script-executor": &ScriptExecutorPlugin{},
+	"installer":       &InstallerPlugin{},
+}
+
+func GetSafeScriptExecutor() (ScriptExecutor, func(), error) {
+	var err error
+
+	executable, err := os.Executable()
+	if err != nil {
+		return nil, nil, err
+	}
+
+	cmd := exec.Command(executable, "_internal-safe-script-executor")
+	setCommonCmdEnv(cmd)
+
+	client := plugin.NewClient(&plugin.ClientConfig{
+		HandshakeConfig: HandshakeConfig,
+		Plugins:         pluginMap,
+		Cmd:             cmd,
+		Logger:          logger.GetHCLoggerAdapter(),
+		SkipHostEnv:     true,
+		UnixSocketConfig: &plugin.UnixSocketConfig{
+			Group: "alr",
+		},
+		SyncStderr: os.Stderr,
+	})
+	rpcClient, err := client.Client()
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var cleanupOnce sync.Once
+	cleanup := func() {
+		cleanupOnce.Do(func() {
+			client.Kill()
+		})
+	}
+
+	defer func() {
+		if err != nil {
+			slog.Debug("close script-executor")
+			cleanup()
+		}
+	}()
+
+	raw, err := rpcClient.Dispense("script-executor")
+	if err != nil {
+		return nil, nil, err
+	}
+
+	executor, ok := raw.(ScriptExecutor)
+	if !ok {
+		err = fmt.Errorf("dispensed object is not a ScriptExecutor (got %T)", raw)
+		return nil, nil, err
+	}
+
+	return executor, cleanup, nil
+}

internal/build/script_executor.go

@@ -0,0 +1,445 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"fmt"
+	"log/slog"
+	"os"
+	"path/filepath"
+	"slices"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/google/shlex"
+	"github.com/goreleaser/nfpm/v2"
+	"github.com/leonelquinteros/gotext"
+	"mvdan.cc/sh/v3/expand"
+	"mvdan.cc/sh/v3/interp"
+	"mvdan.cc/sh/v3/syntax"
+
+	finddeps "gitea.plemya-x.ru/Plemya-x/ALR/internal/build/find_deps"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/distro"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/shutils/decoder"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/shutils/handlers"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/shutils/helpers"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+)
+
+type LocalScriptExecutor struct {
+	cfg Config
+}
+
+func NewLocalScriptExecutor(cfg Config) *LocalScriptExecutor {
+	return &LocalScriptExecutor{
+		cfg,
+	}
+}
+
+func (e *LocalScriptExecutor) ReadScript(ctx context.Context, scriptPath string) (*ScriptFile, error) {
+	fl, err := readScript(scriptPath)
+	if err != nil {
+		return nil, err
+	}
+	return &ScriptFile{
+		Path: scriptPath,
+		File: fl,
+	}, nil
+}
+
+func (e *LocalScriptExecutor) ExecuteFirstPass(ctx context.Context, input *BuildInput, sf *ScriptFile) (string, []*types.BuildVars, error) {
+	varsOfPackages := []*types.BuildVars{}
+
+	scriptDir := filepath.Dir(sf.Path)
+	env := createBuildEnvVars(input.info, types.Directories{ScriptDir: scriptDir})
+
+	runner, err := interp.New(
+		interp.Env(expand.ListEnviron(env...)),                               // Устанавливаем окружение
+		interp.StdIO(os.Stdin, os.Stderr, os.Stderr),                         // Устанавливаем стандартный ввод-вывод
+		interp.ExecHandler(helpers.Restricted.ExecHandler(handlers.NopExec)), // Ограничиваем выполнение
+		interp.ReadDirHandler2(handlers.RestrictedReadDir(scriptDir)),        // Ограничиваем чтение директорий
+		interp.StatHandler(handlers.RestrictedStat(scriptDir)),               // Ограничиваем доступ к статистике файлов
+		interp.OpenHandler(handlers.RestrictedOpen(scriptDir)),               // Ограничиваем открытие файлов
+		interp.Dir(scriptDir),
+	)
+	if err != nil {
+		return "", nil, err
+	}
+
+	err = runner.Run(ctx, sf.File) // Запускаем скрипт
+	if err != nil {
+		return "", nil, err
+	}
+
+	dec := decoder.New(input.info, runner) // Создаём новый декодер
+
+	type packages struct {
+		BasePkgName string   `sh:"basepkg_name"`
+		Names       []string `sh:"name"`
+	}
+
+	var pkgs packages
+	err = dec.DecodeVars(&pkgs)
+	if err != nil {
+		return "", nil, err
+	}
+
+	if len(pkgs.Names) == 0 {
+		return "", nil, errors.New("package name is missing")
+	}
+
+	var vars types.BuildVars
+
+	if len(pkgs.Names) == 1 {
+		err = dec.DecodeVars(&vars) // Декодируем переменные
+		if err != nil {
+			return "", nil, err
+		}
+		varsOfPackages = append(varsOfPackages, &vars)
+
+		return vars.Name, varsOfPackages, nil
+	}
+
+	var pkgNames []string
+
+	if len(input.packages) != 0 {
+		pkgNames = input.packages
+	} else {
+		pkgNames = pkgs.Names
+	}
+
+	for _, pkgName := range pkgNames {
+		var preVars types.BuildVarsPre
+		funcName := fmt.Sprintf("meta_%s", pkgName)
+		meta, ok := dec.GetFuncWithSubshell(funcName)
+		if !ok {
+			return "", nil, fmt.Errorf("func %s is missing", funcName)
+		}
+		r, err := meta(ctx)
+		if err != nil {
+			return "", nil, err
+		}
+		d := decoder.New(&distro.OSRelease{}, r)
+		err = d.DecodeVars(&preVars)
+		if err != nil {
+			return "", nil, err
+		}
+		vars := preVars.ToBuildVars()
+		vars.Name = pkgName
+		vars.Base = pkgs.BasePkgName
+
+		varsOfPackages = append(varsOfPackages, &vars)
+	}
+
+	return pkgs.BasePkgName, varsOfPackages, nil
+}
+
+func (e *LocalScriptExecutor) PrepareDirs(
+	ctx context.Context,
+	input *BuildInput,
+	basePkg string,
+) error {
+	dirs, err := getDirs(
+		e.cfg,
+		input.script,
+		basePkg,
+	)
+	if err != nil {
+		return err
+	}
+
+	err = prepareDirs(dirs)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (e *LocalScriptExecutor) ExecuteSecondPass(
+	ctx context.Context,
+	input *BuildInput,
+	sf *ScriptFile,
+	varsOfPackages []*types.BuildVars,
+	repoDeps []string,
+	builtDeps []*BuiltDep,
+	basePkg string,
+) ([]*BuiltDep, error) {
+	dirs, err := getDirs(e.cfg, sf.Path, basePkg)
+	if err != nil {
+		return nil, err
+	}
+	env := createBuildEnvVars(input.info, dirs)
+
+	fakeroot := handlers.FakerootExecHandler(2 * time.Second)
+	runner, err := interp.New(
+		interp.Env(expand.ListEnviron(env...)),       // Устанавливаем окружение
+		interp.StdIO(os.Stdin, os.Stderr, os.Stderr), // Устанавливаем стандартный ввод-вывод
+		interp.ExecHandlers(func(next interp.ExecHandlerFunc) interp.ExecHandlerFunc {
+			return helpers.Helpers.ExecHandler(fakeroot)
+		}), // Обрабатываем выполнение через fakeroot
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	err = runner.Run(ctx, sf.File)
+	if err != nil {
+		return nil, err
+	}
+
+	dec := decoder.New(input.info, runner)
+
+	// var builtPaths []string
+
+	err = e.ExecuteFunctions(ctx, dirs, dec)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, vars := range varsOfPackages {
+		packageName := ""
+		if vars.Base != "" {
+			packageName = vars.Name
+		}
+
+		pkgFormat := input.pkgFormat
+
+		funcOut, err := e.ExecutePackageFunctions(
+			ctx,
+			dec,
+			dirs,
+			packageName,
+		)
+		if err != nil {
+			return nil, err
+		}
+
+		slog.Info(gotext.Get("Building package metadata"), "name", basePkg)
+
+		pkgInfo, err := buildPkgMetadata(
+			ctx,
+			input,
+			vars,
+			dirs,
+			append(
+				repoDeps,
+				GetBuiltName(builtDeps)...,
+			),
+			funcOut.Contents,
+		)
+		if err != nil {
+			return nil, err
+		}
+
+		packager, err := nfpm.Get(pkgFormat) // Получаем упаковщик для формата пакета
+		if err != nil {
+			return nil, err
+		}
+
+		pkgName := packager.ConventionalFileName(pkgInfo) // Получаем имя файла пакета
+		pkgPath := filepath.Join(dirs.BaseDir, pkgName)   // Определяем путь к пакету
+
+		pkgFile, err := os.Create(pkgPath)
+		if err != nil {
+			return nil, err
+		}
+
+		err = packager.Package(pkgInfo, pkgFile)
+		if err != nil {
+			return nil, err
+		}
+
+		builtDeps = append(builtDeps, &BuiltDep{
+			Name: vars.Name,
+			Path: pkgPath,
+		})
+	}
+
+	return builtDeps, nil
+}
+
+func buildPkgMetadata(
+	ctx context.Context,
+	input interface {
+		OsInfoProvider
+		BuildOptsProvider
+		PkgFormatProvider
+		RepositoryProvider
+	},
+	vars *types.BuildVars,
+	dirs types.Directories,
+	deps []string,
+	preferedContents *[]string,
+) (*nfpm.Info, error) {
+	pkgInfo := getBasePkgInfo(vars, input)
+	pkgInfo.Description = vars.Description
+	pkgInfo.Platform = "linux"
+	pkgInfo.Homepage = vars.Homepage
+	pkgInfo.License = strings.Join(vars.Licenses, ", ")
+	pkgInfo.Maintainer = vars.Maintainer
+	pkgInfo.Overridables = nfpm.Overridables{
+		Conflicts: append(vars.Conflicts, vars.Name),
+		Replaces:  vars.Replaces,
+		Provides:  append(vars.Provides, vars.Name),
+		Depends:   deps,
+	}
+	pkgInfo.Section = vars.Group
+
+	pkgFormat := input.PkgFormat()
+	info := input.OSRelease()
+
+	if pkgFormat == "apk" {
+		// Alpine отказывается устанавливать пакеты, которые предоставляют сами себя, поэтому удаляем такие элементы
+		pkgInfo.Overridables.Provides = slices.DeleteFunc(pkgInfo.Overridables.Provides, func(s string) bool {
+			return s == pkgInfo.Name
+		})
+	}
+
+	if pkgFormat == "rpm" {
+		pkgInfo.RPM.Group = vars.Group
+
+		if vars.Summary != "" {
+			pkgInfo.RPM.Summary = vars.Summary
+		} else {
+			lines := strings.SplitN(vars.Description, "\n", 2)
+			pkgInfo.RPM.Summary = lines[0]
+		}
+	}
+
+	if vars.Epoch != 0 {
+		pkgInfo.Epoch = strconv.FormatUint(uint64(vars.Epoch), 10)
+	}
+
+	setScripts(vars, pkgInfo, dirs.ScriptDir)
+
+	if slices.Contains(vars.Architectures, "all") {
+		pkgInfo.Arch = "all"
+	}
+
+	contents, err := buildContents(vars, dirs, preferedContents)
+	if err != nil {
+		return nil, err
+	}
+	pkgInfo.Overridables.Contents = contents
+
+	if len(vars.AutoProv) == 1 && decoder.IsTruthy(vars.AutoProv[0]) {
+		f := finddeps.New(info, pkgFormat)
+		err = f.FindProvides(ctx, pkgInfo, dirs, vars.AutoProvSkipList)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	if len(vars.AutoReq) == 1 && decoder.IsTruthy(vars.AutoReq[0]) {
+		f := finddeps.New(info, pkgFormat)
+		err = f.FindRequires(ctx, pkgInfo, dirs, vars.AutoReqSkipList)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return pkgInfo, nil
+}
+
+func (e *LocalScriptExecutor) ExecuteFunctions(ctx context.Context, dirs types.Directories, dec *decoder.Decoder) error {
+	prepare, ok := dec.GetFunc("prepare")
+	if ok {
+		slog.Info(gotext.Get("Executing prepare()"))
+
+		err := prepare(ctx, interp.Dir(dirs.SrcDir))
+		if err != nil {
+			return err
+		}
+	}
+	build, ok := dec.GetFunc("build")
+	if ok {
+		slog.Info(gotext.Get("Executing build()"))
+
+		err := build(ctx, interp.Dir(dirs.SrcDir))
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (e *LocalScriptExecutor) ExecutePackageFunctions(
+	ctx context.Context,
+	dec *decoder.Decoder,
+	dirs types.Directories,
+	packageName string,
+) (*FunctionsOutput, error) {
+	output := &FunctionsOutput{}
+	var packageFuncName string
+	var filesFuncName string
+
+	if packageName == "" {
+		packageFuncName = "package"
+		filesFuncName = "files"
+	} else {
+		packageFuncName = fmt.Sprintf("package_%s", packageName)
+		filesFuncName = fmt.Sprintf("files_%s", packageName)
+	}
+	packageFn, ok := dec.GetFunc(packageFuncName)
+	if ok {
+		slog.Info(gotext.Get("Executing %s()", packageFuncName))
+		err := packageFn(ctx, interp.Dir(dirs.SrcDir))
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	files, ok := dec.GetFuncP(filesFuncName, func(ctx context.Context, s *interp.Runner) error {
+		// It should be done via interp.RunnerOption,
+		// but due to the issues below, it cannot be done.
+		// - https://github.com/mvdan/sh/issues/962
+		// - https://github.com/mvdan/sh/issues/1125
+		script, err := syntax.NewParser().Parse(strings.NewReader("cd $pkgdir && shopt -s globstar"), "")
+		if err != nil {
+			return err
+		}
+		return s.Run(ctx, script)
+	})
+
+	if ok {
+		slog.Info(gotext.Get("Executing %s()", filesFuncName))
+
+		buf := &bytes.Buffer{}
+
+		err := files(
+			ctx,
+			interp.Dir(dirs.PkgDir),
+			interp.StdIO(os.Stdin, buf, os.Stderr),
+		)
+		if err != nil {
+			return nil, err
+		}
+
+		contents, err := shlex.Split(buf.String())
+		if err != nil {
+			return nil, err
+		}
+		output.Contents = &contents
+	}
+
+	return output, nil
+}

internal/build/script_resolver.go

@@ -0,0 +1,53 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"context"
+	"path/filepath"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/db"
+)
+
+type ScriptResolver struct {
+	cfg Config
+}
+
+type ScriptInfo struct {
+	Script     string
+	Repository string
+}
+
+func (s *ScriptResolver) ResolveScript(
+	ctx context.Context,
+	pkg *db.Package,
+) *ScriptInfo {
+	var repository, script string
+
+	repodir := s.cfg.GetPaths().RepoDir
+	repository = pkg.Repository
+	if pkg.BasePkgName != "" {
+		script = filepath.Join(repodir, repository, pkg.BasePkgName, "alr.sh")
+	} else {
+		script = filepath.Join(repodir, repository, pkg.Name, "alr.sh")
+	}
+
+	return &ScriptInfo{
+		Repository: repository,
+		Script:     script,
+	}
+}

internal/build/script_view.go

@@ -0,0 +1,46 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"context"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/cliutils"
+)
+
+type ScriptViewerConfig interface {
+	PagerStyle() string
+}
+
+type ScriptViewer struct {
+	config ScriptViewerConfig
+}
+
+func (s *ScriptViewer) ViewScript(
+	ctx context.Context,
+	input *BuildInput,
+	sf *ScriptFile,
+	basePkg string,
+) error {
+	return cliutils.PromptViewScript(
+		ctx,
+		sf.Path,
+		basePkg,
+		s.config.PagerStyle(),
+		input.opts.Interactive,
+	)
+}

internal/build/source_downloader.go

@@ -0,0 +1,86 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"context"
+	"encoding/hex"
+	"fmt"
+	"os"
+	"strings"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/dl"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/dlcache"
+)
+
+type SourceDownloader struct {
+	cfg Config
+}
+
+func NewSourceDownloader(cfg Config) *SourceDownloader {
+	return &SourceDownloader{
+		cfg,
+	}
+}
+
+func (s *SourceDownloader) DownloadSources(
+	ctx context.Context,
+	input *BuildInput,
+	basePkg string,
+	si SourcesInput,
+) error {
+	for i, src := range si.Sources {
+
+		opts := dl.Options{
+			Name:        fmt.Sprintf("[%d]", i),
+			URL:         src,
+			Destination: getSrcDir(s.cfg, basePkg),
+			Progress:    os.Stderr,
+			LocalDir:    getScriptDir(input.script),
+		}
+
+		if !strings.EqualFold(si.Checksums[i], "SKIP") {
+			// Если контрольная сумма содержит двоеточие, используйте часть до двоеточия
+			// как алгоритм, а часть после как фактическую контрольную сумму.
+			// В противном случае используйте sha256 по умолчанию с целой строкой как контрольной суммой.
+			algo, hashData, ok := strings.Cut(si.Checksums[i], ":")
+			if ok {
+				checksum, err := hex.DecodeString(hashData)
+				if err != nil {
+					return err
+				}
+				opts.Hash = checksum
+				opts.HashAlgorithm = algo
+			} else {
+				checksum, err := hex.DecodeString(si.Checksums[i])
+				if err != nil {
+					return err
+				}
+				opts.Hash = checksum
+			}
+		}
+
+		opts.DlCache = dlcache.New(s.cfg)
+
+		err := dl.Download(ctx, opts)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}

internal/build/utils.go

@@ -0,0 +1,324 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"regexp"
+	"runtime"
+	"slices"
+	"strconv"
+	"strings"
+
+	// Импортируем пакеты для поддержки различных форматов пакетов (APK, DEB, RPM и ARCH).
+
+	_ "github.com/goreleaser/nfpm/v2/apk"
+	_ "github.com/goreleaser/nfpm/v2/arch"
+	_ "github.com/goreleaser/nfpm/v2/deb"
+	_ "github.com/goreleaser/nfpm/v2/rpm"
+	"mvdan.cc/sh/v3/syntax"
+
+	"github.com/goreleaser/nfpm/v2"
+	"github.com/goreleaser/nfpm/v2/files"
+
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/cpu"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/distro"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/manager"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/overrides"
+	"gitea.plemya-x.ru/Plemya-x/ALR/internal/types"
+)
+
+// Функция readScript анализирует скрипт сборки с использованием встроенной реализации bash
+func readScript(script string) (*syntax.File, error) {
+	fl, err := os.Open(script) // Открываем файл скрипта
+	if err != nil {
+		return nil, err
+	}
+	defer fl.Close() // Закрываем файл после выполнения
+
+	file, err := syntax.NewParser().Parse(fl, "alr.sh") // Парсим скрипт с помощью синтаксического анализатора
+	if err != nil {
+		return nil, err
+	}
+
+	return file, nil // Возвращаем синтаксическое дерево
+}
+
+// Функция prepareDirs подготавливает директории для сборки.
+func prepareDirs(dirs types.Directories) error {
+	err := os.RemoveAll(dirs.BaseDir) // Удаляем базовую директорию, если она существует
+	if err != nil {
+		return err
+	}
+	err = os.MkdirAll(dirs.SrcDir, 0o755) // Создаем директорию для источников
+	if err != nil {
+		return err
+	}
+	return os.MkdirAll(dirs.PkgDir, 0o755) // Создаем директорию для пакетов
+}
+
+// Функция buildContents создает секцию содержимого пакета, которая содержит файлы,
+// которые будут включены в конечный пакет.
+func buildContents(vars *types.BuildVars, dirs types.Directories, preferedContents *[]string) ([]*files.Content, error) {
+	contents := []*files.Content{}
+
+	processPath := func(path, trimmed string, prefered bool) error {
+		fi, err := os.Lstat(path)
+		if err != nil {
+			return err
+		}
+
+		if fi.IsDir() {
+			f, err := os.Open(path)
+			if err != nil {
+				return err
+			}
+			defer f.Close()
+
+			if !prefered {
+				_, err = f.Readdirnames(1)
+				if err != io.EOF {
+					return nil
+				}
+			}
+
+			contents = append(contents, &files.Content{
+				Source:      path,
+				Destination: trimmed,
+				Type:        "dir",
+				FileInfo: &files.ContentFileInfo{
+					MTime: fi.ModTime(),
+				},
+			})
+			return nil
+		}
+
+		if fi.Mode()&os.ModeSymlink != 0 {
+			link, err := os.Readlink(path)
+			if err != nil {
+				return err
+			}
+			link = strings.TrimPrefix(link, dirs.PkgDir)
+
+			contents = append(contents, &files.Content{
+				Source:      link,
+				Destination: trimmed,
+				Type:        "symlink",
+				FileInfo: &files.ContentFileInfo{
+					MTime: fi.ModTime(),
+					Mode:  fi.Mode(),
+				},
+			})
+			return nil
+		}
+
+		fileContent := &files.Content{
+			Source:      path,
+			Destination: trimmed,
+			FileInfo: &files.ContentFileInfo{
+				MTime: fi.ModTime(),
+				Mode:  fi.Mode(),
+				Size:  fi.Size(),
+			},
+		}
+
+		if slices.Contains(vars.Backup, trimmed) {
+			fileContent.Type = "config|noreplace"
+		}
+
+		contents = append(contents, fileContent)
+		return nil
+	}
+
+	if preferedContents != nil {
+		for _, trimmed := range *preferedContents {
+			path := filepath.Join(dirs.PkgDir, trimmed)
+			if err := processPath(path, trimmed, true); err != nil {
+				return nil, err
+			}
+		}
+	} else {
+		err := filepath.Walk(dirs.PkgDir, func(path string, fi os.FileInfo, err error) error {
+			if err != nil {
+				return err
+			}
+			trimmed := strings.TrimPrefix(path, dirs.PkgDir)
+			return processPath(path, trimmed, false)
+		})
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return contents, nil
+}
+
+var RegexpALRPackageName = regexp.MustCompile(`^(?P<package>[^+]+)\+alr-(?P<repo>.+)$`)
+
+func getBasePkgInfo(vars *types.BuildVars, input interface {
+	RepositoryProvider
+	OsInfoProvider
+},
+) *nfpm.Info {
+	return &nfpm.Info{
+		Name:    fmt.Sprintf("%s+alr-%s", vars.Name, input.Repository()),
+		Arch:    cpu.Arch(),
+		Version: vars.Version,
+		Release: overrides.ReleasePlatformSpecific(vars.Release, input.OSRelease()),
+		Epoch:   strconv.FormatUint(uint64(vars.Epoch), 10),
+	}
+}
+
+// Функция getPkgFormat возвращает формат пакета из менеджера пакетов,
+// или ALR_PKG_FORMAT, если он установлен.
+func GetPkgFormat(mgr manager.Manager) string {
+	pkgFormat := mgr.Format()
+	if format, ok := os.LookupEnv("ALR_PKG_FORMAT"); ok {
+		pkgFormat = format
+	}
+	return pkgFormat
+}
+
+// Функция createBuildEnvVars создает переменные окружения, которые будут установлены
+// в скрипте сборки при его выполнении.
+func createBuildEnvVars(info *distro.OSRelease, dirs types.Directories) []string {
+	env := os.Environ()
+
+	env = append(
+		env,
+		"DISTRO_NAME="+info.Name,
+		"DISTRO_PRETTY_NAME="+info.PrettyName,
+		"DISTRO_ID="+info.ID,
+		"DISTRO_VERSION_ID="+info.VersionID,
+		"DISTRO_ID_LIKE="+strings.Join(info.Like, " "),
+		"ARCH="+cpu.Arch(),
+		"NCPU="+strconv.Itoa(runtime.NumCPU()),
+	)
+
+	if dirs.ScriptDir != "" {
+		env = append(env, "scriptdir="+dirs.ScriptDir)
+	}
+
+	if dirs.PkgDir != "" {
+		env = append(env, "pkgdir="+dirs.PkgDir)
+	}
+
+	if dirs.SrcDir != "" {
+		env = append(env, "srcdir="+dirs.SrcDir)
+	}
+
+	return env
+}
+
+// Функция setScripts добавляет скрипты-перехватчики к метаданным пакета.
+func setScripts(vars *types.BuildVars, info *nfpm.Info, scriptDir string) {
+	if vars.Scripts.PreInstall != "" {
+		info.Scripts.PreInstall = filepath.Join(scriptDir, vars.Scripts.PreInstall)
+	}
+
+	if vars.Scripts.PostInstall != "" {
+		info.Scripts.PostInstall = filepath.Join(scriptDir, vars.Scripts.PostInstall)
+	}
+
+	if vars.Scripts.PreRemove != "" {
+		info.Scripts.PreRemove = filepath.Join(scriptDir, vars.Scripts.PreRemove)
+	}
+
+	if vars.Scripts.PostRemove != "" {
+		info.Scripts.PostRemove = filepath.Join(scriptDir, vars.Scripts.PostRemove)
+	}
+
+	if vars.Scripts.PreUpgrade != "" {
+		info.ArchLinux.Scripts.PreUpgrade = filepath.Join(scriptDir, vars.Scripts.PreUpgrade)
+		info.APK.Scripts.PreUpgrade = filepath.Join(scriptDir, vars.Scripts.PreUpgrade)
+	}
+
+	if vars.Scripts.PostUpgrade != "" {
+		info.ArchLinux.Scripts.PostUpgrade = filepath.Join(scriptDir, vars.Scripts.PostUpgrade)
+		info.APK.Scripts.PostUpgrade = filepath.Join(scriptDir, vars.Scripts.PostUpgrade)
+	}
+
+	if vars.Scripts.PreTrans != "" {
+		info.RPM.Scripts.PreTrans = filepath.Join(scriptDir, vars.Scripts.PreTrans)
+	}
+
+	if vars.Scripts.PostTrans != "" {
+		info.RPM.Scripts.PostTrans = filepath.Join(scriptDir, vars.Scripts.PostTrans)
+	}
+}
+
+/*
+// Функция setVersion изменяет переменную версии в скрипте runner.
+// Она используется для установки версии на вывод функции version().
+func setVersion(ctx context.Context, r *interp.Runner, to string) error {
+	fl, err := syntax.NewParser().Parse(strings.NewReader("version='"+to+"'"), "")
+	if err != nil {
+		return err
+	}
+	return r.Run(ctx, fl)
+}
+*/
+
+// Функция packageNames возвращает имена всех предоставленных пакетов.
+/*
+func packageNames(pkgs []db.Package) []string {
+	names := make([]string, len(pkgs))
+	for i, p := range pkgs {
+		names[i] = p.Name
+	}
+	return names
+}
+*/
+
+// Функция removeDuplicates убирает любые дубликаты из предоставленного среза.
+func removeDuplicates[T comparable](slice []T) []T {
+	seen := map[T]struct{}{}
+	result := []T{}
+
+	for _, item := range slice {
+		if _, ok := seen[item]; !ok {
+			seen[item] = struct{}{}
+			result = append(result, item)
+		}
+	}
+
+	return result
+}
+
+func removeDuplicatesSources(sources, checksums []string) ([]string, []string) {
+	seen := map[string]string{}
+	keys := make([]string, 0)
+	for i, s := range sources {
+		if val, ok := seen[s]; !ok || strings.EqualFold(val, "SKIP") {
+			if !ok {
+				keys = append(keys, s)
+			}
+			seen[s] = checksums[i]
+		}
+	}
+
+	newSources := make([]string, len(keys))
+	newChecksums := make([]string, len(keys))
+	for i, k := range keys {
+		newSources[i] = k
+		newChecksums[i] = seen[k]
+	}
+	return newSources, newChecksums
+}

internal/build/utils_internal_test.go

@@ -0,0 +1,47 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRemoveDuplicatesSources(t *testing.T) {
+	type testCase struct {
+		Name         string
+		Sources      []string
+		Checksums    []string
+		NewSources   []string
+		NewChecksums []string
+	}
+
+	for _, tc := range []testCase{{
+		Name:         "prefer non-skip values",
+		Sources:      []string{"a", "b", "c", "a"},
+		Checksums:    []string{"skip", "skip", "skip", "1"},
+		NewSources:   []string{"a", "b", "c"},
+		NewChecksums: []string{"1", "skip", "skip"},
+	}} {
+		t.Run(tc.Name, func(t *testing.T) {
+			s, c := removeDuplicatesSources(tc.Sources, tc.Checksums)
+			assert.Equal(t, s, tc.NewSources)
+			assert.Equal(t, c, tc.NewChecksums)
+		})
+	}
+}