Add script to generate Alpine APKBUILDs

packaging/main.sh

@@ -26,7 +26,11 @@ case "$1" in
         . ./resources/pkgbuild-git-stable-optimized.sh
         create_pkgbuild_git_stable_optimized
         ;;
+    apkbuild-source-stable-optimized)
+        . ./resources/apkbuild-source-stable-optimized.sh
+        create_apkbuild_source_stable_optimized
+        ;;
     *)
-    printf '\nusage: package.sh [target] <revision>\n\ntargets: release-binaries pkgbuild-git-stable-optimized\n\n'
+    printf '\nusage: package.sh [target] <revision>\n\ntargets: release-binaries pkgbuild-git-stable-optimized apkbuild-source-stable-optimized\n\n'
     ;;
 esac

packaging/resources/apkbuild-source-stable-optimized.sh

@@ -0,0 +1,61 @@
+#!/bin/sh
+
+create_apkbuild_source_stable_optimized() {
+    printf '\nGenerating APKBUILD...\n'
+    local source="https://github.com/rwinkhart/MUTN/archive/refs/tags/v"$version".tar.gz"
+    local checksum=$(curl -sL "$source" | sha512sum | cut -d ' ' -f1)
+    printf "# Maintainer: Randall Winkhart <idgr@tutanota.com>
+pkgname=mutn
+pkgver="$version"
+pkgrel="$((revision-1))"
+pkgdesc='A simple, self-hosted, SSH-synchronized password/note manager for the CLI (based on libmutton)'
+arch='all'
+url='https://github.com/rwinkhart/MUTN'
+license='MIT'
+depends='gnupg'
+makedepends='busybox go'
+options='!check net'
+source=\"\$pkgname-\$pkgver.tar.gz::"$source"\"
+
+build() {
+    cd \${srcdir}/MUTN-\$pkgver
+
+    # compress man page
+    gzip -kf ./docs/man
+
+    # determine microarchitecture feature level
+    case \$CARCH in
+        'x86_64')
+            cpuFlags=\$(grep -E 'flags\s+:\s' /proc/cpuinfo)
+            if [ ! -z \"\$(echo \"\$cpuFlags\" | grep 'avx512f')\" ]; then
+                export GOAMD64=v4
+            elif [ ! -z \"\$(echo \"\$cpuFlags\" | grep 'avx2')\" ]; then
+                export GOAMD64=v3
+            elif [ ! -z \"\$(echo \"\$cpuFlags\" | grep 'sse4_2')\" ]; then
+                export GOAMD64=v2
+            else
+                export GOAMD64=v1
+            fi
+            ;;
+        # TODO check aarch64 feature level
+    esac
+
+    # compile binary
+    CGO_ENABLED=1 go build -ldflags=\"-s -w\" -trimpath ./mutn.go
+}
+
+package() {
+    cd \${srcdir}/MUTN-\$pkgver
+    install -Dm755 ./mutn \${pkgdir}/usr/bin/mutn
+    install -Dm644 ./LICENSE \${pkgdir}/usr/share/licenses/mutn/LICENSE
+    install -Dm644 ./completions/zsh/_mutn \${pkgdir}/usr/share/zsh/site-functions/_mutn
+    install -Dm644 ./completions/bash/mutn \${pkgdir}/usr/share/bash-completion/completions/mutn
+    install -Dm644 ./docs/man.gz \${pkgdir}/usr/share/man/man1/mutn.1.gz
+}
+
+sha512sums=\"
+$checksum  \$pkgname-\$pkgver.tar.gz
+\"
+" > 1output/APKBUILD
+    printf '\nAPKBUILD generated\n\n'
+}