name: Release Docker Image on: push: tags: v** jobs: push_to_registries: name: Push Docker image to multiple registries runs-on: ubuntu-latest permissions: packages: write contents: read steps: - name: Check out the repo uses: actions/checkout@v4 - name: Set up QEMU uses: docker/setup-qemu-action@v2 - name: Set up Docker Buildx uses: docker/setup-buildx-action@v2 - name: Log in to Docker Hub uses: docker/login-action@v2 with: username: ${{ secrets.DOCKER_USERNAME }} password: ${{ secrets.DOCKER_PASSWORD }} - name: Log in to GHCR uses: docker/login-action@v2 with: registry: ghcr.io username: ${{ github.actor }} password: ${{ secrets.GITHUB_TOKEN }} - name: Extract Docker tags id: meta run: | version_tag="${{github.ref_name}}" tags=($version_tag) if [[ "$version_tag" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then # prerelease tags like `v2.0.0-alpha.1` should not be released as `latest` nor `v2` tags+=("latest") tags+=($(echo "$version_tag" | cut -d. -f1)) fi releases="" for tag in "${tags[@]}"; do releases="${releases:+$releases,}offen/docker-volume-backup:$tag,ghcr.io/offen/docker-volume-backup:$tag" done echo "releases=$releases" >> "$GITHUB_OUTPUT" - name: Build and push Docker images uses: docker/build-push-action@v4 with: context: . push: true platforms: linux/amd64,linux/arm64,linux/arm/v7 tags: ${{ steps.meta.outputs.releases }}