feat(ci): add cosign keyless verification via github OIDC #2173
Workflow file for this run
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| name: Build and Push Image | |
| on: | |
| schedule: | |
| - cron: "40 16 * * *" # 16:40 UTC everyday | |
| merge_group: | |
| pull_request: | |
| branches: | |
| - main | |
| - testing | |
| paths-ignore: | |
| - "**.md" | |
| push: | |
| branches: | |
| - main | |
| - testing | |
| paths-ignore: | |
| - "**.md" | |
| workflow_dispatch: | |
| env: | |
| IMAGE_NAME: | |
| AKMODS_FLAVOR: | |
| IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }} | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref || github.run_id }} | |
| cancel-in-progress: true | |
| jobs: | |
| build_and_push: | |
| name: Make | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| id-token: write | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| base_name: [bluefin, bluefin-dx] | |
| image_flavor: [main, nvidia, asus, asus-nvidia, framework, surface, surface-nvidia] | |
| major_version: [38, 39] | |
| include: | |
| - major_version: 38 | |
| is_latest_version: false | |
| is_stable_version: true | |
| is_gts_version: true | |
| - major_version: 39 | |
| is_latest_version: true | |
| is_stable_version: true | |
| is_gts_version: false | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Verify base image | |
| uses: EyeCantCU/cosign-action/[email protected] | |
| with: | |
| containers: silverblue-${{ matrix.image_flavor }}:${{ matrix.major_version }} | |
| - name: Verify Chainguard images | |
| if: matrix.base_name != 'bluefin' | |
| uses: EyeCantCU/cosign-action/[email protected] | |
| with: | |
| containers: dive, flux, helm, ko, minio, kubectl | |
| cert-identity: https://github.com/chainguard-images/images/.github/workflows/release.yaml@refs/heads/main | |
| oidc-issuer: https://token.actions.githubusercontent.com | |
| registry: cgr.dev/chainguard | |
| - name: Maximize build space | |
| uses: ublue-os/remove-unwanted-software@v6 | |
| - name: Check just syntax | |
| uses: ublue-os/just-action@v1 | |
| - name: Matrix Variables | |
| run: | | |
| if [[ "${{ matrix.image_flavor }}" == "main" ]]; then | |
| echo "IMAGE_NAME=${{ matrix.base_name }}" >> $GITHUB_ENV | |
| else | |
| echo "IMAGE_NAME=${{ format('{0}-{1}', matrix.base_name, matrix.image_flavor) }}" >> $GITHUB_ENV | |
| fi | |
| if [[ "${{ matrix.image_flavor }}" =~ "asus" ]]; then | |
| echo "AKMODS_FLAVOR=asus" >> $GITHUB_ENV | |
| elif [[ "${{ matrix.image_flavor }}" =~ "surface" ]]; then | |
| echo "AKMODS_FLAVOR=surface" >> $GITHUB_ENV | |
| else | |
| echo "AKMODS_FLAVOR=main" >> $GITHUB_ENV | |
| fi | |
| - name: Generate tags | |
| id: generate-tags | |
| shell: bash | |
| run: | | |
| # Generate a timestamp for creating an image version history | |
| TIMESTAMP="$(date +%Y%m%d)" | |
| MAJOR_VERSION="${{ matrix.major_version }}" | |
| COMMIT_TAGS=() | |
| BUILD_TAGS=() | |
| # Have tags for tracking builds during pull request | |
| SHA_SHORT="${GITHUB_SHA::7}" | |
| COMMIT_TAGS+=("pr-${{ github.event.number }}-${MAJOR_VERSION}") | |
| COMMIT_TAGS+=("${SHA_SHORT}-${MAJOR_VERSION}") | |
| if [[ "${{ matrix.is_latest_version }}" == "true" ]] && \ | |
| [[ "${{ matrix.is_stable_version }}" == "true" ]]; then | |
| COMMIT_TAGS+=("pr-${{ github.event.number }}") | |
| COMMIT_TAGS+=("${SHA_SHORT}") | |
| fi | |
| BUILD_TAGS=("${MAJOR_VERSION}" "${MAJOR_VERSION}-${TIMESTAMP}") | |
| if [[ ${{ github.ref_name }} == "testing" ]]; then | |
| BUILD_TAGS=("${MAJOR_VERSION}-testing" "${MAJOR_VERSION}-testing-${TIMESTAMP}") | |
| if [[ "${{ matrix.is_latest_version }}" == "true" ]] && \ | |
| [[ "${{ matrix.is_stable_version }}" == "true" ]]; then | |
| BUILD_TAGS+=("testing") | |
| elif [[ "${{ matrix.is_gts_version }}" == "true" ]]; then | |
| BUILD_TAGS+=("gts-testing") | |
| fi | |
| elif [[ "${{ matrix.is_latest_version }}" == "true" ]] && \ | |
| [[ "${{ matrix.is_stable_version }}" == "true" ]]; then | |
| BUILD_TAGS+=("latest") | |
| elif [[ "${{ matrix.is_gts_version }}" == "true" ]]; then | |
| BUILD_TAGS+=("gts") | |
| fi | |
| if [[ "${{ github.event_name }}" == "pull_request" ]]; then | |
| echo "Generated the following commit tags: " | |
| for TAG in "${COMMIT_TAGS[@]}"; do | |
| echo "${TAG}" | |
| done | |
| alias_tags=("${COMMIT_TAGS[@]}") | |
| else | |
| alias_tags=("${BUILD_TAGS[@]}") | |
| fi | |
| echo "Generated the following build tags: " | |
| for TAG in "${BUILD_TAGS[@]}"; do | |
| echo "${TAG}" | |
| done | |
| echo "alias_tags=${alias_tags[*]}" >> $GITHUB_OUTPUT | |
| - name: Get Current Fedora Version | |
| id: labels | |
| shell: bash | |
| run: | | |
| set -eo pipefail | |
| ver=$(skopeo inspect docker://ghcr.io/ublue-os/silverblue-${{ matrix.image_flavor }}:${{ matrix.major_version }} | jq -r '.Labels["org.opencontainers.image.version"]') | |
| if [ -z "$ver" ] || [ "null" = "$ver" ]; then | |
| echo "inspected image version must not be empty or null" | |
| exit 1 | |
| fi | |
| echo "VERSION=$ver" >> $GITHUB_OUTPUT | |
| # Build metadata | |
| - name: Image Metadata | |
| uses: docker/metadata-action@v5 | |
| id: meta | |
| with: | |
| images: | | |
| ${{ env.IMAGE_NAME }} | |
| labels: | | |
| org.opencontainers.image.title=${{ env.IMAGE_NAME }} | |
| org.opencontainers.image.version=${{ steps.labels.outputs.VERSION }} | |
| org.opencontainers.image.description=An interpretation of the Ubuntu spirit built on Fedora technology | |
| io.artifacthub.package.readme-url=https://raw.githubusercontent.com/ublue-os/bluefin/bluefin/README.md | |
| io.artifacthub.package.logo-url=https://avatars.githubusercontent.com/u/120078124?s=200&v=4 | |
| # Build image using Buildah action | |
| - name: Build Image | |
| id: build_image | |
| uses: redhat-actions/buildah-build@v2 | |
| with: | |
| containerfiles: | | |
| ./Containerfile | |
| image: ${{ env.IMAGE_NAME }} | |
| tags: | | |
| ${{ steps.generate-tags.outputs.alias_tags }} | |
| build-args: | | |
| IMAGE_NAME=${{ env.IMAGE_NAME }} | |
| IMAGE_FLAVOR=${{ matrix.image_flavor }} | |
| IMAGE_VENDOR=${{ github.repository_owner }} | |
| FEDORA_MAJOR_VERSION=${{ matrix.major_version }} | |
| AKMODS_FLAVOR=${{ env.AKMODS_FLAVOR }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| oci: false | |
| # TODO(GH-280) | |
| # extra-args: | | |
| # --target=${{ matrix.target_name || matrix.base_name }} | |
| extra-args: | | |
| --target=${{ matrix.base_name }} | |
| # Workaround bug where capital letters in your GitHub username make it impossible to push to GHCR. | |
| # https://github.com/macbre/push-to-ghcr/issues/12 | |
| - name: Lowercase Registry | |
| id: registry_case | |
| uses: ASzc/change-string-case-action@v6 | |
| with: | |
| string: ${{ env.IMAGE_REGISTRY }} | |
| # Push the image to GHCR (Image Registry) | |
| - name: Push To GHCR | |
| uses: redhat-actions/push-to-registry@v2 | |
| id: push | |
| if: github.event_name != 'pull_request' | |
| env: | |
| REGISTRY_USER: ${{ github.actor }} | |
| REGISTRY_PASSWORD: ${{ github.token }} | |
| with: | |
| image: ${{ steps.build_image.outputs.image }} | |
| tags: ${{ steps.build_image.outputs.tags }} | |
| registry: ${{ steps.registry_case.outputs.lowercase }} | |
| username: ${{ env.REGISTRY_USER }} | |
| password: ${{ env.REGISTRY_PASSWORD }} | |
| - name: Login to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| if: github.event_name != 'pull_request' | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| # Sign container via github OIDC | |
| - uses: sigstore/[email protected] | |
| if: github.event_name != 'pull_request' | |
| - name: Sign the images | |
| if: github.event_name != 'pull_request' | |
| run: cosign sign -y ${TAGS} | |
| env: | |
| TAGS: ${{steps.meta.outputs.tags}} | |
| - name: Verify the pushed tags | |
| if: github.event_name != 'pull_request' | |
| run: | | |
| cosign verify \ | |
| --certificate-oidc-issuer "https://token.actions.githubusercontent.com" \ | |
| --certificate-identity-regexp "${{ github.server_url }}/${{ github.repository }}" \ | |
| ${TAGS} | |
| env: | |
| TAGS: ${{steps.meta.outputs.tags}} | |
| - name: Echo outputs | |
| if: github.event_name != 'pull_request' | |
| run: | | |
| echo "${{ toJSON(steps.push.outputs) }}" | |
| check: | |
| name: Check all builds successful | |
| if: ${{ !cancelled() }} | |
| runs-on: ubuntu-latest | |
| needs: [build_and_push] | |
| steps: | |
| - name: Exit on failure | |
| if: ${{ needs.build_and_push.result == 'failure' }} | |
| shell: bash | |
| run: exit 1 | |
| - name: Exit | |
| shell: bash | |
| run: exit 0 |