Manual Docker Build and Push #1
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| name: Manual Docker Build and Push | |
| on: | |
| workflow_dispatch: # Allows manual triggering | |
| # Add permissions for pushing packages and OIDC token | |
| permissions: | |
| contents: read | |
| packages: write # Needed to push container images | |
| id-token: write # Needed for signing/attestations | |
| jobs: | |
| build-and-push: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Log in to Docker Hub | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| password: ${{ secrets.DOCKERHUB_TOKEN }} | |
| # Install the cosign tool | |
| # https://github.com/sigstore/cosign-installer | |
| - name: Install cosign | |
| uses: sigstore/cosign-installer@v3.5.0 | |
| with: | |
| cosign-release: 'v2.2.4' | |
| # Setup Docker buildx | |
| # https://github.com/docker/build-push-action/issues/461 | |
| - name: Setup Docker buildx | |
| uses: docker/setup-buildx-action@v3 | |
| # Extract metadata (tags, labels) for Docker | |
| # https://github.com/docker/metadata-action | |
| - name: Extract Docker metadata | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: sethblack/python-seo-analyzer # Your Docker Hub image | |
| tags: | | |
| # Add timestamp tag YYYYMMDDHHMM (using HH for 24hr, mm for minutes) | |
| type=timestamp,format=yyyyMMddHHmm | |
| # Explicitly add the 'latest' tag for all manual runs | |
| type=raw,value=latest,enable=true | |
| # Build and push Docker image with attestation | |
| # https://github.com/docker/build-push-action | |
| - name: Build and push Docker image | |
| id: build-and-push # Add id to reference outputs | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} # Use tags from metadata | |
| labels: ${{ steps.meta.outputs.labels }} # Use labels from metadata | |
| # Attestations for provenance and SBOM | |
| # Correct format: type=<type>,<key>=<value> | |
| attests: | | |
| type=provenance,builder-id=${{ github.workflow }}/${{ github.job_id }} | |
| type=sbom,scan-mode=local,scan-args=--exclude=./tests | |
| # Sign the resulting Docker image digest. | |
| # https://github.com/sigstore/cosign | |
| - name: Sign the published Docker image | |
| env: | |
| # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-repository-for-the-build | |
| COSIGN_EXPERIMENTAL: "true" | |
| # This step uses the identity token to provision an ephemeral certificate | |
| # against the sigstore community Fulcio instance. | |
| run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign --yes {}@${{ steps.build-and-push.outputs.digest }} |