Document script behavior on label collision #16
Workflow file for this run
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| 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@v3 | |
| - 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 }} |