build-custom-silverblue #112
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: build-custom-silverblue | |
| on: | |
| pull_request: | |
| merge_group: | |
| schedule: | |
| - cron: '5 3 * * *' # 3am-ish UTC everyday (timed against official fedora container pushes) | |
| workflow_dispatch: | |
| jobs: | |
| build-custom-silverblue: | |
| name: Build, sign, then push | |
| runs-on: ubuntu-24.04 | |
| permissions: | |
| contents: read | |
| packages: write | |
| id-token: write | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Install cosign | |
| if: ${{ github.event_name != 'pull_request' }} | |
| uses: sigstore/[email protected] | |
| with: | |
| cosign-release: 'v2.4.0' | |
| - name: Build image | |
| id: build | |
| uses: redhat-actions/buildah-build@v2 | |
| with: | |
| containerfiles: | | |
| ./Containerfile | |
| image: custom-silverblue | |
| tags: | | |
| ${{ github.sha }} | |
| 40 | |
| extra-args: | | |
| --compression-format=zstd:chunked | |
| - name: Add metadata to images | |
| id: meta | |
| uses: docker/[email protected] | |
| with: | |
| images: | | |
| ${{ steps.build.outputs.image }} | |
| tags: ${{ steps.build.outputs.tags }} | |
| sep-tags: " " | |
| annotations: | | |
| io.github.containers.compression.zstd=true | |
| - name: Log in to GitHub Container Registry | |
| uses: redhat-actions/podman-login@v1 | |
| if: ${{ github.event_name != 'pull_request' }} | |
| with: | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| registry: ghcr.io/${{ github.repository_owner }} | |
| - name: Push to GitHub Container Registry | |
| uses: redhat-actions/push-to-registry@v2 | |
| id: push | |
| if: ${{ github.event_name != 'pull_request' }} | |
| with: | |
| image: ${{ steps.build.outputs.image }} | |
| tags: ${{ steps.build.outputs.tags }} | |
| registry: ghcr.io/${{ github.repository_owner }} | |
| - name: Sign the published OCI image | |
| if: ${{ github.event_name != 'pull_request' }} | |
| env: | |
| digest: ${{ steps.push.outputs.digest }} | |
| fully_qualified_image_names_json: ${{ steps.push.outputs.registry-paths }} | |
| run: > | |
| echo "${fully_qualified_image_names_json}" | |
| | jq -r '.[]' | |
| | xargs -I {} cosign sign --yes "{}@${digest}" | |
| - name: Echo outputs for auditing | |
| if: github.event_name != 'pull_request' | |
| run: | | |
| echo "${{ toJSON(steps.push.outputs) }}" |