feat: support transparent background #5
Workflow file for this run
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| name: Docker | |
| on: | |
| push: | |
| branches: [main] | |
| pull_request: | |
| branches: [main] | |
| release: | |
| types: [published] | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| permissions: | |
| packages: write | |
| jobs: | |
| build_and_push: | |
| name: Build and Push | |
| runs-on: ubuntu-latest | |
| strategy: | |
| # Prevent a failure in one image from stopping the other builds | |
| fail-fast: false | |
| matrix: | |
| include: | |
| - context: "." | |
| file: "Dockerfile" | |
| image: "mini-qr" | |
| # ARM not working. Needs further research. | |
| platforms: "linux/arm64,linux/amd64" | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3.0.0 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3.0.0 | |
| # Workaround to fix error: | |
| # failed to push: failed to copy: io: read/write on closed pipe | |
| # See https://github.com/docker/build-push-action/issues/761 | |
| with: | |
| driver-opts: | | |
| image=moby/buildkit:v0.10.6 | |
| - name: Login to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| # Skip when PR from a fork | |
| if: ${{ !github.event.pull_request.head.repo.fork }} | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.repository_owner }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Sanitize unfortunate names | |
| id: sanitize_names | |
| uses: ASzc/change-string-case-action@v5 | |
| with: | |
| string: ${{ github.repository_owner }} | |
| - name: Generate docker image tags | |
| id: metadata | |
| uses: docker/metadata-action@v5 | |
| with: | |
| flavor: | | |
| latest=true | |
| images: | | |
| name=ghcr.io/${{ steps.sanitize_names.outputs.lowercase }}/${{matrix.image}} | |
| tags: | | |
| # Tag with branch name | |
| type=ref,event=branch | |
| # Tag with pr-number | |
| type=ref,event=pr | |
| # Tag with git tag on release | |
| type=ref,event=tag | |
| type=raw,value=release,enable=${{ github.event_name == 'release' }} | |
| - name: Determine build cache output | |
| id: cache-target | |
| run: | | |
| if [[ "${{ github.event_name }}" == "pull_request" ]]; then | |
| # Essentially just ignore the cache output (PR can't write to registry cache) | |
| echo "cache-to=type=local,dest=/tmp/discard,ignore-error=true" >> $GITHUB_OUTPUT | |
| else | |
| echo "cache-to=type=registry,mode=max,ref=ghcr.io/${{ steps.sanitize_names.outputs.lowercase }}/mini-qr-build-cache:${{ matrix.image }}" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Build and push image | |
| uses: docker/build-push-action@v5.1.0 | |
| with: | |
| context: ${{ matrix.context }} | |
| file: ${{ matrix.file }} | |
| platforms: ${{ matrix.platforms }} | |
| # Skip pushing when PR from a fork | |
| push: ${{ !github.event.pull_request.head.repo.fork }} | |
| cache-from: type=registry,ref=ghcr.io/${{ steps.sanitize_names.outputs.lowercase }}/mini-qr-build-cache:${{matrix.image}} | |
| cache-to: ${{ steps.cache-target.outputs.cache-to }} | |
| tags: ${{ steps.metadata.outputs.tags }} | |
| labels: ${{ steps.metadata.outputs.labels }} |