build-custom-silverblue #134
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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@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1 | |
- name: Install cosign | |
if: ${{ github.event_name != 'pull_request' }} | |
uses: sigstore/cosign-installer@dc72c7d5c4d10cd6bcb8cf6e3fd625a9e5e537da # v3.7.0 | |
with: | |
cosign-release: 'v2.4.1' | |
- name: Build image | |
id: build | |
uses: redhat-actions/buildah-build@7a95fa7ee0f02d552a32753e7414641a04307056 # v2.13 | |
with: | |
containerfiles: | | |
./Containerfile | |
image: custom-silverblue | |
tags: | | |
${{ github.sha }} | |
40 | |
- name: Log in to GitHub Container Registry | |
uses: redhat-actions/podman-login@4934294ad0449894bcd1e9f191899d7292469603 # v1.7 | |
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@5ed88d269cf581ea9ef6dd6806d01562096bee9c # v2.8 | |
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) }}" |