feat(ci): add AUR release CI

.github/aur/PKGBUILD.template

@@ -0,0 +1,33 @@
+# Maintainer: Energi <lukas.bloznelis@gmail.com>
+
+pkgname=krowbar
+pkgver=${PKGVER}
+pkgrel=1
+pkgdesc="BSPWM status bar"
+arch=(x86_64)
+url="https://github.com/bloznelis/krowbar"
+license=(MIT)
+groups=()
+depends=(gtk4)
+makedepends=(git cargo)
+provides=("$pkgname")
+conflicts=("$pkgname")
+source=("git+$url")
+source=("$url/archive/refs/tags/$pkgver.tar.gz")
+sha256sums=('SKIP')
+
+build() {
+  cd "${pkgname}-${pkgver}"
+  cargo build --release
+}
+
+check() {
+  cd "${pkgname}-${pkgver}"
+  cargo check
+}
+
+package() {
+  cd "${pkgname}-${pkgver}"
+  install -Dm755 target/release/$pkgname "$pkgdir/usr/bin/$pkgname"
+  install -Dm644 LICENSE -t "$pkgdir/usr/share/licenses/$pkgname/"
+}

.github/aur/SRCINFO.template

@@ -0,0 +1,16 @@
+pkgbase = krowbar
+	pkgdesc = BSPWM status bar
+	pkgver = ${PKGVER}
+	pkgrel = 1
+	url = https://github.com/bloznelis/krowbar
+	arch = x86_64
+	license = MIT
+	makedepends = git
+	makedepends = cargo
+	depends = gtk4
+	provides = krowbar
+	conflicts = krowbar
+	source = https://github.com/bloznelis/krowbar/archive/refs/tags/${PKGVER}.tar.gz
+	sha256sums = SKIP
+
+pkgname = krowbar

.github/aur/publish.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+set -e
+
+WD=$(cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd)
+ROOT=${WD%/.github/aur}
+
+export VERSION=$1
+
+echo "Publishing to AUR as version ${VERSION}"
+
+cd $WD
+export GIT_SSH_COMMAND="ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"
+rm -rf .pkg
+git clone ssh://aur@aur.archlinux.org/krowbar.git .pkg 2>&1
+export PKGVER=$VERSION
+
+envsubst '$PKGVER' < SRCINFO.template > .pkg/.SRCINFO
+envsubst '$PKGVER' < PKGBUILD.template > .pkg/PKGBUILD
+
+cd .pkg
+git config user.name "bloznelis"
+git config user.email "lukas.bloznelis@gmail.com"
+git add -A
+git commit -m "Release $VERSION"
+git push origin master

.github/workflows/aur.yaml

@@ -0,0 +1,20 @@
+name: AUR release
+
+on:
+  push:
+    tags: "*"
+
+jobs:
+  aur:
+    name: Release to AUR
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install SSH key
+        uses: shimataro/ssh-key-action@v2
+        with:
+          key: ${{ secrets.AUR_SSH_KEY }}
+          known_hosts: unnecessary
+      - name: Push to AUR
+        run: .github/aur/publish.sh ${{ github.ref_name }}