prevent scaling nodes to zero to avoid autoscaler bug #28
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| name: Docker | |
| # This workflow uses actions that are not certified by GitHub. | |
| # They are provided by a third-party and are governed by | |
| # separate terms of service, privacy policy, and support | |
| # documentation. | |
| on: | |
| push: | |
| branches: [ main ] | |
| # Publish semver tags as releases. | |
| tags: [ 'v*.*.*' ] | |
| pull_request: | |
| branches: [ main ] | |
| release: | |
| types: [published] | |
| env: | |
| # Use docker.io for Docker Hub if empty | |
| REGISTRY: ghcr.io | |
| # IMAGE_NAME maps to the Docker image name | |
| IMAGE_NAME: cncf/external-gha-runner | |
| # Map current release tag to the version of booty | |
| BOOTY_VERSION: $GITHUB_REF_NAME | |
| # Map last repo update to the build timestamp | |
| BOOTY_TIMESTAMP: ${{ github.event.repository.updated_at}} | |
| jobs: | |
| build: | |
| outputs: | |
| image: ${{ steps.image.outputs.image }} | |
| digest: ${{ steps.build-and-push.outputs.digest }} | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| # This is used to complete the identity challenge | |
| # with sigstore/fulcio when running outside of PRs. | |
| id-token: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v2 | |
| # Install the cosign tool except on PR | |
| # https://github.com/sigstore/cosign-installer | |
| - name: Install cosign | |
| if: github.event_name != 'pull_request' | |
| uses: sigstore/cosign-installer@main | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v2 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v2 | |
| # Login against a Docker registry except on PR | |
| # https://github.com/docker/login-action | |
| - name: Log into registry ${{ env.REGISTRY }} | |
| if: github.event_name != 'pull_request' | |
| uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # Extract metadata (tags, labels) for Docker | |
| # https://github.com/docker/metadata-action | |
| - name: Extract Docker metadata | |
| id: meta | |
| uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| # Build and push Docker image with Buildx (don't push on PR) | |
| # https://github.com/docker/build-push-action | |
| - name: Build and push Docker image | |
| id: build-and-push | |
| uses: docker/build-push-action@v3 | |
| with: | |
| context: ./ci/gha-runner-image/ | |
| platforms: linux/amd64,linux/arm64 | |
| push: ${{ github.event_name != 'pull_request' }} | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| # Build and push Docker image with Buildx (don't push on PR) | |
| # https://github.com/docker/build-push-action | |
| - name: Sign the published Docker image | |
| if: ${{ github.event_name != 'pull_request' }} | |
| env: | |
| COSIGN_EXPERIMENTAL: "true" | |
| # This step uses the identity token to provision an ephemeral certificate | |
| # against the sigstore community Fulcio instance. | |
| run: cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${{ steps.build-and-push.outputs.digest }} | |
| - name: Output image | |
| id: image | |
| run: | | |
| # NOTE: We need to use the image and digest in order to make sure | |
| # that the image we attest has not been modified. | |
| # NOTE: The digest output from docker/build-push-action is of the | |
| # form "sha256:<digest>" | |
| image_name="${REGISTRY}/${IMAGE_NAME}:${{ github.ref_name }}" | |
| echo "::set-output name=image::$image_name" | |
| build-openeuler: | |
| outputs: | |
| image: ${{ steps.image.outputs.image }} | |
| digest: ${{ steps.build-and-push.outputs.digest }} | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| # This is used to complete the identity challenge | |
| # with sigstore/fulcio when running outside of PRs. | |
| id-token: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v2 | |
| # Install the cosign tool except on PR | |
| # https://github.com/sigstore/cosign-installer | |
| - name: Install cosign | |
| if: github.event_name != 'pull_request' | |
| uses: sigstore/cosign-installer@main | |
| - name: Set up QEMU | |
| uses: docker/setup-qemu-action@v2 | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v2 | |
| # Login against a Docker registry except on PR | |
| # https://github.com/docker/login-action | |
| - name: Log into registry ${{ env.REGISTRY }} | |
| if: github.event_name != 'pull_request' | |
| uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # Extract metadata (tags, labels) for Docker | |
| # https://github.com/docker/metadata-action | |
| - name: Extract Docker metadata | |
| id: meta | |
| uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | |
| # Build and push Docker image with Buildx (don't push on PR) | |
| # https://github.com/docker/build-push-action | |
| - name: Build and push OpenEuler Docker image | |
| id: build-and-push-openeuler | |
| uses: docker/build-push-action@v3 | |
| with: | |
| context: ./ci/gha-runner-image/ | |
| platforms: linux/amd64,linux/arm64 | |
| push: ${{ github.event_name != 'pull_request' }} | |
| tags: | | |
| ghcr.io/cncf/gha-runner:openeuler | |
| labels: ${{ steps.meta.outputs.labels }} | |
| file: Dockerfile.openeuler | |
| - name: Sign the published OpenEuler Docker image | |
| if: ${{ github.event_name != 'pull_request' }} | |
| env: | |
| COSIGN_EXPERIMENTAL: "true" | |
| # This step uses the identity token to provision an ephemeral certificate | |
| # against the sigstore community Fulcio instance. | |
| run: cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:openeuler | |
| - name: Output image | |
| id: image | |
| run: | | |
| # NOTE: We need to use the image and digest in order to make sure | |
| # that the image we attest has not been modified. | |
| # NOTE: The digest output from docker/build-push-action is of the | |
| # form "sha256:<digest>" | |
| image_name="${REGISTRY}/${IMAGE_NAME}:${{ github.ref_name }}" | |
| echo "::set-output name=image::$image_name" | |
| # Generate SLSA provenance for the image | |
| # Upload the provenance to ghcr.io | |
| provenance: | |
| needs: [build] | |
| permissions: | |
| id-token: write # For signing. | |
| actions: read # For reading workflow info. | |
| packages: write # For uploading attestations. | |
| uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@main | |
| with: | |
| image: ${{ needs.build.outputs.image }} | |
| digest: ${{ needs.build.outputs.digest }} | |
| registry-username: ${{ github.actor }} | |
| compile-generator: true | |
| secrets: | |
| registry-password: ${{ secrets.GITHUB_TOKEN }} | |
| # Verify the created provenance attestation. | |
| verify: | |
| # NOTE: this name is used as the status check name and by protected | |
| # branches for required status checks. It should have a unique name among | |
| # other pre-submits. | |
| name: verify container provenance | |
| needs: [build, provenance] | |
| permissions: | |
| packages: read # For reading attestations. | |
| runs-on: ubuntu-latest | |
| if: ${{ always() }} | |
| steps: | |
| - uses: sigstore/cosign-installer@main | |
| - env: | |
| REGISTRY_USERNAME: ${{ github.actor }} | |
| REGISTRY_PASSWORD: ${{ secrets.GITHUB_TOKEN }} | |
| IMAGE_NAME: ${{ needs.build.outputs.image }} | |
| IMAGE_DIGEST: ${{ needs.build.outputs.digest }} | |
| run: | | |
| COSIGN_EXPERIMENTAL=1 cosign verify-attestation --certificate-identity-regexp=".*" --certificate-oidc-issuer-regexp=".*" --type slsaprovenance "${IMAGE_NAME}@${IMAGE_DIGEST}" | |
| # TODO(github.com/slsa-framework/slsa-verifier/issues/92): Add step to verify using slsa-verifier |