chore: add license update script

Makefile

@@ -48,3 +48,8 @@ uninstall:
 
 clean clear:
 	rm -f $(BIN)
+
+IGNORE_OLD_FILES := $(foreach file,$(shell cat old-files),-ignore $(file))
+update-license:
+	go run github.com/google/addlicense@latest -v -f license-header-old-files.tmpl $$(< old-files)
+	go run github.com/google/addlicense@latest -v -f license-header.tmpl $(IGNORE_OLD_FILES) .

license-header-old-files.tmpl

@@ -0,0 +1,18 @@
+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 Евгений Храмов.
+
+ALR - Any Linux Repository
+Copyright (C) {{ .Year }} Евгений Храмов
+
+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/>.

license-header.tmpl

@@ -0,0 +1,15 @@
+ALR - Any Linux Repository
+Copyright (C) {{ .Year }} Евгений Храмов
+
+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/>.

old-files

@@ -0,0 +1,83 @@
+./.github/FUNDING.yml
+./.gitignore
+./.goreleaser.yaml
+./.woodpecker.yml
+./LICENSE
+./Makefile
+./README.md
+./assets/logo.png
+./build.go
+./docs/README.md
+./docs/configuration.md
+./docs/packages/README.md
+./docs/packages/adding-packages.md
+./docs/packages/build-scripts.md
+./docs/packages/conventions.md
+./docs/usage.md
+./fix.go
+./gen.go
+./go.mod
+./go.sum
+./helper.go
+./info.go
+./install.go
+./internal/cliutils/prompt.go
+./internal/config/config.go
+./internal/config/lang.go
+./internal/config/paths.go
+./internal/config/version.go
+./internal/cpu/cpu.go
+./internal/db/db.go
+./internal/db/db_test.go
+./internal/dl/dl.go
+./internal/dl/file.go
+./internal/dl/git.go
+./internal/dl/torrent.go
+./internal/dlcache/dlcache.go
+./internal/dlcache/dlcache_test.go
+./internal/osutils/move.go
+./internal/overrides/overrides.go
+./internal/overrides/overrides_test.go
+./internal/pager/highlighting.go
+./internal/pager/pager.go
+./internal/shutils/decoder/decoder.go
+./internal/shutils/decoder/decoder_test.go
+./internal/shutils/handlers/exec.go
+./internal/shutils/handlers/exec_test.go
+./internal/shutils/handlers/fakeroot.go
+./internal/shutils/handlers/nop.go
+./internal/shutils/handlers/nop_test.go
+./internal/shutils/handlers/restricted.go
+./internal/shutils/helpers/helpers.go
+./internal/translations/files/lure.en.toml
+./internal/translations/files/lure.ru.toml
+./internal/translations/translations.go
+./internal/types/build.go
+./internal/types/config.go
+./internal/types/repo.go
+./list.go
+./main.go
+./pkg/build/build.go
+./pkg/build/install.go
+./pkg/distro/osrelease.go
+./pkg/gen/funcs.go
+./pkg/gen/pip.go
+./pkg/gen/tmpls/pip.tmpl.sh
+./pkg/loggerctx/log.go
+./pkg/manager/apk.go
+./pkg/manager/apt.go
+./pkg/manager/dnf.go
+./pkg/manager/managers.go
+./pkg/manager/pacman.go
+./pkg/manager/yum.go
+./pkg/manager/zypper.go
+./pkg/repos/find.go
+./pkg/repos/find_test.go
+./pkg/repos/pull.go
+./pkg/repos/pull_test.go
+./pkg/search/search.go
+./repo.go
+./scripts/completion/bash
+./scripts/completion/zsh
+./scripts/install.sh
+./upgrade.go