Build and publish Docker images on demand #1
Workflow file for this run
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| name: Build and publish Docker images on demand | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| image_tag: | |
| description: "Image tag" | |
| type: string | |
| required: true | |
| jobs: | |
| multiarch-build: | |
| name: Build and publish ${{ matrix.base }} image with tag ${{ inputs.image_tag }} | |
| strategy: | |
| matrix: | |
| base: [alpine, debian] | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Retrieve version | |
| id: docker-gen_version | |
| run: echo "VERSION=$(git describe --tags)" >> "$GITHUB_OUTPUT" | |
| - name: Get Docker tags | |
| id: docker_meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: | | |
| nginxproxy/docker-gen | |
| tags: | | |
| type=raw,value=${{ inputs.image_tag }},enable=${{ matrix.base == 'alpine' }} | |
| type=raw,value=${{ inputs.image_tag }},suffix=-debian,enable=${{ matrix.base == 'debian' }} | |
| labels: | | |
| org.opencontainers.image.authors=Nicolas Duchon <[email protected]> (@buchdag), Jason Wilder | |
| org.opencontainers.image.version=${{ steps.docker-gen_version.outputs.VERSION }} | |
| flavor: | | |
| latest=false | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Login to DockerHub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| password: ${{ secrets.DOCKERHUB_TOKEN }} | |
| - name: Log in to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Build and push the image | |
| id: docker_build | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: . | |
| build-args: DOCKER_GEN_VERSION=${{ steps.docker-gen_version.outputs.VERSION }} | |
| platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x | |
| file: Dockerfile.${{ matrix.base }} | |
| sbom: true | |
| push: true | |
| provenance: mode=max | |
| tags: ${{ steps.docker_meta.outputs.tags }} | |
| labels: ${{ steps.docker_meta.outputs.labels }} | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| - name: Docker image digest | |
| run: echo ${{ steps.docker_build.outputs.digest }} |