forgejo-ci: add 319 tests

.forgejo/workflows/test-build-319.yaml

@@ -0,0 +1,41 @@
+on: 
+  pull_request:
+    types: [ assigned, opened, synchronize, reopened ]
+
+jobs:
+  build-test:
+    runs-on: x86_64
+    container:
+      image: alpine:3.20
+    env:
+      QUBES_REL: r4.2
+      DIST: alpine319
+    steps:
+      - name: Environment setup
+        run: |
+          apk add rpm wget coreutils eudev e2fsprogs xen doas sudo curl nodejs git alpine-sdk fuse2fs patch findutils grep
+          cd /etc/apk/keys
+          curl -JO https://ayakael.net/api/packages/forge/alpine/key
+      - name: Repo pull
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 500
+      - name: RPM build
+        run: |
+          git clone https://github.com/QubesOS/qubes-builder
+          mkdir qubes-builder/qubes-src
+          ln -s $GITHUB_WORKSPACE qubes-builder/qubes-src/builder-alpine
+          cp builder.conf qubes-builder/.
+          git clone https://github.com/QubesOS/qubes-linux-template-builder qubes-builder/qubes-src/linux-template-builder
+          patch -d qubes-builder/qubes-src/linux-template-builder -p1 -i $GITHUB_WORKSPACE/.forgejo/patches/linux-template-builder_use-fuse.patch
+          echo "%define _arch x86_64" >> qubes-builder/qubes-src/linux-template-builder/templates.spec
+          echo "4.2.0" > qubes-builder/qubes-src/linux-template-builder/version
+          sed "s|DISTS_VM :.*|DISTS_VM := $DIST|" -i ./qubes-builder/builder.conf
+          cd qubes-builder
+          make linux-template-builder
+          cp qubes-src/linux-template-builder/rpm/noarch/qubes-template-*.rpm $GITHUB_WORKSPACE/.
+      - name: Package upload
+        uses: forgejo/upload-artifact@v3
+        with:
+          name: package
+          path: qubes-template-*.rpm