feat: add support for Arch Linux packages (#543)

* feat: add support for Arch Linux packages

* test: Add initial tests

* test: Increase coverage by modifying example info

* test: Add test for ArchLinux.ConventionalFileName()

* docs: Return error if package name is invalid

* fix: Make empty name invalid

* fix: Add replaces field to .PKGINFO generator

* test: Add additional tests

* test: Test for added replaces field

* docs: Add more comments

* style: Run gofumpt

* fix: Handle errors as recommended by linter

* fix: Allow changing the pkgbase

* style: Resolve semgrep findings

* docs: Change docs to reflect new Arch Linux packager

* docs: Fix spelling mistake in comment

Co-authored-by: Dj Gilcrease <digitalxero@gmail.com>

* docs: use aspell to fix all spelling mistakes

* feat: Handle packaging formats with non-distinct file extensions as described in #546

* fix: Add newline to generated .INSTALL file

* fix: Take into account provided info for non-symlink files

* docs: Fix names for arch-specific scripts in documentation

* fix: Only consider files with the correct packager field

* fix: Use correct scripts field for post_remove script

* test: Implement archlinux acceptance tests

* test: Add archlinux to acceptance_test.go

* test: Add archlinux to github test matrix

* test: Use updated build.yml from main branch

* Fix ConventionalExtension() for apk

* fix: Take epoch value into account

* fix: Add arm5 and arm6 architectures

Co-authored-by: Dj Gilcrease <digitalxero@gmail.com>
Co-authored-by: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>

.github/workflows/build.yml

@@ -64,7 +64,7 @@ jobs:
   acceptance-tests:
     strategy:
       matrix:
-        pkgFormat: [ deb, rpm, apk ]
+        pkgFormat: [ deb, rpm, apk, archlinux ]
         pkgPlatform: [ amd64, arm64, 386, ppc64le, armv6, armv7, s390x ]
     runs-on: ubuntu-latest
     env:
@@ -88,4 +88,3 @@ jobs:
         run: ./scripts/test.sh acceptance ubuntu-latest
         env:
           TEST_PATTERN: "/${{ matrix.pkgFormat }}/${{ matrix.pkgPlatform }}/"
-

acceptance_test.go

@@ -13,16 +13,18 @@ import (
 
 	"github.com/goreleaser/nfpm/v2"
 	_ "github.com/goreleaser/nfpm/v2/apk"
+	_ "github.com/goreleaser/nfpm/v2/arch"
 	_ "github.com/goreleaser/nfpm/v2/deb"
 	_ "github.com/goreleaser/nfpm/v2/rpm"
 	"github.com/stretchr/testify/require"
 )
 
 // nolint: gochecknoglobals
 var formatArchs = map[string][]string{
-	"apk": {"amd64", "arm64", "386", "ppc64le", "armv6", "armv7", "s390x"},
-	"deb": {"amd64", "arm64", "ppc64le", "armv7", "s390x"},
-	"rpm": {"amd64", "arm64", "ppc64le", "armv7"},
+	"apk":       {"amd64", "arm64", "386", "ppc64le", "armv6", "armv7", "s390x"},
+	"deb":       {"amd64", "arm64", "ppc64le", "armv7", "s390x"},
+	"rpm":       {"amd64", "arm64", "ppc64le", "armv7"},
+	"archlinux": {"amd64"},
 }
 
 func TestCore(t *testing.T) {

apk/apk.go

@@ -101,6 +101,11 @@ func (a *Apk) ConventionalFileName(info *nfpm.Info) string {
 	return fmt.Sprintf("%s_%s_%s.apk", info.Name, version, info.Arch)
 }
 
+// ConventionalExtension returns the file name conventionally used for Apk packages
+func (*Apk) ConventionalExtension() string {
+	return ".apk"
+}
+
 // Package writes a new apk package to the given writer using the given info.
 func (*Apk) Package(info *nfpm.Info, apk io.Writer) (err error) {
 	info = ensureValidArch(info)