merged from gramsrv upstream

.github/workflows/container-images.yml

@@ -0,0 +1,76 @@
+name: Publish main container images (manual)
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: write
+
+concurrency:
+  group: containers-main-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  publish:
+    name: Publish ${{ matrix.role }}
+    if: github.ref == 'refs/heads/main'
+    runs-on: ubuntu-24.04
+    timeout-minutes: 45
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - role: server
+            target: server-test
+          - role: admin
+            target: admin
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v7
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Log in to GHCR
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Generate image metadata
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ghcr.io/${{ github.repository }}/${{ matrix.role }}
+          tags: |
+            type=raw,value=main
+            type=sha,prefix=sha-
+
+      - name: Set build date
+        id: build
+        shell: bash
+        run: echo "date=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> "$GITHUB_OUTPUT"
+
+      - name: Build and publish
+        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
+        with:
+          context: .
+          file: Dockerfile
+          target: ${{ matrix.target }}
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            VCS_REF=${{ github.sha }}
+            VCS_BRANCH=${{ github.ref_name }}
+            VCS_TREE_STATE=clean
+            BUILD_DATE=${{ steps.build.outputs.date }}
+          cache-from: type=gha,scope=main-${{ matrix.role }}
+          cache-to: type=gha,mode=max,scope=main-${{ matrix.role }}