Consolidate Docker workflows with fork-safe conditional logic #2
Workflow file for this run
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| name: Docker Image | |
| on: | |
| pull_request: | |
| types: [opened, synchronize, reopened] | |
| push: | |
| branches: ['main'] | |
| tags: | |
| - 'v*.*.*' | |
| env: | |
| REGISTRY: ghcr.io | |
| IMAGE_NAME: ${{ github.repository }} | |
| jobs: | |
| build-and-push-image: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| attestations: write | |
| id-token: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v5 | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Log in to the Container registry | |
| # Only login when we're going to push (main branch or tags) AND not on a fork | |
| if: github.event_name == 'push' && github.event.repository.fork == false | |
| uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| tags: | | |
| type=ref,event=branch | |
| type=ref,event=pr | |
| type=semver,pattern={{version}} | |
| type=semver,pattern={{major}}.{{minor}} | |
| type=semver,pattern={{major}} | |
| type=sha | |
| - name: Build and push Docker image | |
| id: push | |
| uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4 | |
| with: | |
| context: . | |
| platforms: linux/amd64,linux/arm64 | |
| # Push only when on main branch or tags (not on PRs) AND not on a fork | |
| push: ${{ github.event_name == 'push' && github.event.repository.fork == false }} | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| - name: Generate artifact attestation | |
| # Only generate attestation when we actually pushed AND not on a fork | |
| if: github.event_name == 'push' && github.event.repository.fork == false | |
| uses: actions/attest-build-provenance@v3 | |
| with: | |
| subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}} | |
| subject-digest: ${{ steps.push.outputs.digest }} | |
| push-to-registry: true |