ci: add arch linux packaging job

Author: cilki

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
   linux:
     name: linux / ${{ matrix.target }}
     runs-on: ubuntu-latest
-    # needs: github
+    needs: github
     strategy:
       fail-fast: false
       matrix:
@@ -206,7 +206,7 @@ jobs:
         id: get_tags
         run: |
           for tag in $(git tag --points-at HEAD); do
-            echo "${tag%-*}=${tag##*-}" >> "$GITHUB_OUTPUT"
+            echo "${tag%-*}=${tag##*-}" >>"$GITHUB_OUTPUT"
           done
 
       - uses: docker/build-push-action@v5
@@ -231,3 +231,48 @@ jobs:
           password: ${{ secrets.DOCKERHUB_TOKEN }}
           repository: fossable/goldboot
 
+  archlinux:
+    name: archlinux / ${{ matrix.package }}
+    runs-on: ubuntu-latest
+    needs: github
+    strategy:
+      matrix:
+        package:
+          - goldboot
+          - goldboot-registry
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+          fetch-tags: true
+  
+      - name: Find version tags
+        id: get_tags
+        run: |
+          for tag in $(git tag --points-at HEAD); do
+            if [ "${tag%-*}" = "${{ matrix.package }}" ]; then
+              echo "pkgver=${tag##*-}" >>"$GITHUB_OUTPUT"
+            fi
+          done
+
+      - uses: heyhusen/archlinux-package-action@v2
+        with:
+          path: dist/pacman/${{ matrix.package }}
+          srcinfo: true
+          pkgver: ${{ steps.get_tags.outputs.pkgver }}
+
+      - name: Push release to AUR
+        env:
+          AUR_PRIVATE_KEY: ${{ secrets.AUR_PRIVATE_KEY }}
+        run: |
+          echo "${AUR_PRIVATE_KEY}" >/tmp/id_rsa
+          chmod 600 /tmp/id_rsa
+          cd dist/pacman/${{ matrix.package }}
+
+          git config --global user.name "github-actions"
+          git config --global user.email "[email protected]"
+          ssh-keyscan -H aur.archlinux.org >/tmp/known_hosts
+
+          git add .SRCINFO PKGBUILD
+          git commit -m "release: ${{ steps.get_tags.outputs.pkgver }}"
+          GIT_SSH_COMMAND='ssh -i /tmp/id_rsa -o UserKnownHostsFile=/tmp/known_hosts' git push -u origin master

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "dist/pacman/goldboot"]
+	path = dist/pacman/goldboot
+	url = ssh://[email protected]/goldboot
+[submodule "dist/pacman/goldboot-registry"]
+	path = dist/pacman/goldboot-registry
+	url = ssh://[email protected]/goldboot-registry