Automatic versions

.github/workflows/dockerimage.yml

@@ -8,7 +8,8 @@ on:
     - cron: '0 0 * * 0'
   workflow_dispatch:
 
-permissions: {}
+permissions:
+  contents: write
 
 jobs:
   build:
@@ -48,3 +49,18 @@ jobs:
       - name: Test the Docker image
         working-directory: ${{ env.IMAGE }}
         run: docker compose -f docker-compose.test.yml run sut
+      - name: Set RELEASE
+        if: github.event_name != 'pull_request'
+        run: |
+          # shellcheck disable=SC2086
+          RC="$(\grep ${IMAGE}/Dockerfile -e '^FROM' | sed -e 's/^.*://')"
+          if [[ "${RC}" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]] && ! git show-ref --tags --verify --quiet "refs/tags/v${RC}" ; then
+            echo "RELEASE=${RC}" >> "${GITHUB_ENV}"
+          fi
+      - name: Trigger release
+        if: env.RELEASE == true
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}
+        with:
+          tag_name: v${{ env.RELEASE }}

.github/workflows/dockerrealase.yml

@@ -0,0 +1,43 @@
+---
+name: Docker Release
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set IMAGE
+        run: echo "IMAGE=${GITHUB_REPOSITORY#*/docker-}" >> "${GITHUB_ENV}"
+      - uses: actions/checkout@v4
+      - uses: docker/setup-qemu-action@v3
+      - uses: docker/setup-buildx-action@v3
+      - uses: docker/metadata-action@v5
+        id: meta
+        with:
+          images: ${{ github.repository_owner }}/${{ env.IMAGE }}
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+      - uses: docker/login-action@v3
+        if: github.event_name != 'pull_request'
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - uses: docker/build-push-action@v5
+        with:
+          context: ${{ env.IMAGE }}
+          platforms: linux/amd64,linux/arm64
+          pull: true
+          push: true
+          sbom: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}