Add workflow for building image #30
Workflow file for this run
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| # https://docs.github.com/en/packages/managing-github-packages-using-github-actions-workflows/publishing-and-installing-a-package-with-github-actions#upgrading-a-workflow-that-accesses-a-registry-using-a-personal-access-token | |
| name: Build Image | |
| on: | |
| push: | |
| branches: | |
| - main | |
| tags: | |
| - image/v* | |
| pull_request: | |
| env: | |
| GITHUB_JSON: ${{ toJSON(github) }} | |
| REGISTRY: ghcr.io | |
| SCOPED_NAME: ${{ github.repository }} # owner/repo_name | |
| IMAGE: ghcr.io/${{ github.repository }} | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| id-token: write | |
| attestations: write | |
| packages: write | |
| contents: read | |
| outputs: | |
| versioned_image: ${{ steps.tag.outputs.versioned_image }} | |
| digest: ${{ steps.push.outputs.digest }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Build image | |
| uses: redhat-actions/buildah-build@v2 | |
| with: | |
| containerfiles: Dockerfile | |
| image: ${{ env.IMAGE }} | |
| tags: | | |
| ${{ github.sha }} | |
| - name: Generate SBOM | |
| uses: anchore/sbom-action@v0 | |
| with: | |
| image: ${{ env.IMAGE }}:${{ github.sha }} | |
| format: cyclonedx-json | |
| output-file: .sbom.json | |
| upload-artifact: false | |
| upload-release-assets: false | |
| - name: Login to registry | |
| uses: redhat-actions/podman-login@v1 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Push image | |
| id: push | |
| uses: redhat-actions/push-to-registry@v2 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| image: ${{ env.SCOPED_NAME }} | |
| tags: | | |
| ${{ github.sha }} | |
| - name: Generate image attestation | |
| uses: actions/attest-build-provenance@v1 | |
| with: | |
| subject-name: ${{ env.IMAGE }} | |
| subject-digest: ${{ steps.push.outputs.digest }} | |
| push-to-registry: true | |
| - name: Generate SBOM attestation | |
| uses: actions/attest-sbom@v1 | |
| with: | |
| subject-name: ${{ env.IMAGE }} | |
| subject-digest: ${{ steps.push.outputs.digest }} | |
| sbom-path: .sbom.json | |
| push-to-registry: true | |
| - name: Tag with release version | |
| if: ${{ startsWith(github.ref, 'refs/tags/image/v') || true }} | |
| id: tag | |
| run: | | |
| #!/bin/bash | |
| set -e | |
| version='test' | |
| skopeo copy "docker://$IMAGE:$GITHUB_SHA" "docker://$IMAGE:$version" | |
| echo "versioned_image=$IMAGE:$version" >> "$GITHUB_OUTPUT" | |
| bump-image: | |
| runs-on: ubuntu-latest | |
| if: ${{ startsWith(github.ref, 'refs/tags/image/v') || true }} | |
| needs: [build] | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Bump image ref in action.yaml | |
| env: | |
| VERSIONED_IMAGE: ${{ needs.build.outputs.versioned_image }} | |
| DIGEST: ${{ needs.build.outputs.digest }} | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| #!/bin/bash | |
| set -e | |
| image_with_digest=${VERSIONED_IMAGE}@${DIGEST} | |
| sed -E "s;(\s*)image: .*;\1image: $image_with_digest;" -i action.yaml | |
| if [[ -z "$(git diff)" ]]; then | |
| exit | |
| fi | |
| git config --global user.name "Checkton Bot" | |
| git config --global user.email "<[email protected]>" | |
| version=${VERSIONED_IMAGE##*:} # extract the tag | |
| git checkout -b "selfupdate/$version" | |
| msg="action.yaml: update image to $version" | |
| cat <<- EOF > body.txt | |
| Update the action image to $image_with_digest. | |
| You may wish to verify that this image is legit: | |
| \`\`\` | |
| gh attestation verify oci://$image_with_digest --repo $SCOPED_NAME | |
| \`\`\` | |
| EOF | |
| git add action.yaml | |
| git commit -m "$msg" | |
| git push -f --set-upstream origin "selfupdate/$version" | |
| gh pr create --title "$msg" --body-file body.txt |