use newer gha step output #9
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| name: ci | |
| on: | |
| push: | |
| branches: | |
| - "main" | |
| tags: | |
| - 'v*' | |
| jobs: | |
| build-image: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| id-token: write # needed for signing the images with GitHub OIDC Token | |
| name: build-image | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 1 | |
| - name: Install Cosign | |
| uses: sigstore/cosign-installer@v3 | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v3 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Login to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - id: docker_meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ghcr.io/${{ github.repository }} | |
| - name: Determine SOURCE_DATE_EPOCH | |
| id: source_date_epoch | |
| run: | | |
| echo "{source_date_epoch}={$(git show -s --format=%ct $GITHUB_SHA)}" >> $GITHUB_OUTPUT | |
| - name: Build and Push container images | |
| uses: docker/build-push-action@v5 | |
| id: build-and-push | |
| with: | |
| build-args: | | |
| SOURCE_DATE_EPOCH=${{ steps.source_date_epoch.outputs.source_date_epoch }} | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| context: . | |
| platforms: linux/amd64 | |
| push: true | |
| tags: ${{ steps.docker_meta.outputs.tags }} | |
| - name: Sign the images with GitHub OIDC Token | |
| env: | |
| DIGEST: ${{ steps.build-and-push.outputs.digest }} | |
| TAGS: ${{ steps.docker_meta.outputs.tags }} | |
| run: | | |
| images="" | |
| for tag in ${TAGS}; do | |
| images+="${tag}@${DIGEST} " | |
| done | |
| cosign sign --yes ${images} | |
| - name: Verify the image | |
| env: | |
| DIGEST: ${{ steps.build-and-push.outputs.digest }} | |
| IMAGE: ghcr.io/${{ github.repository }} | |
| run: | | |
| cosign verify ${IMAGE}@${DIGEST} \ | |
| --certificate-identity https://github.com/sheurich/coen/.github/workflows/docker-publish.yml@refs/heads/main \ | |
| --certificate-oidc-issuer https://token.actions.githubusercontent.com | | |
| jq |