fix: Sign images with all tags in a loop #38
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| name: Publish and Sign Container Images | |
| env: | |
| REGISTRY: ghcr.io | |
| on: | |
| push: | |
| branches: | |
| - main | |
| paths: | |
| - .github/workflows/build.yml | |
| - "**/Dockerfile" | |
| schedule: | |
| - cron: "17 17 * * 0" | |
| jobs: | |
| build-push-image: | |
| runs-on: ubuntu-24.04 | |
| permissions: | |
| contents: read | |
| packages: write | |
| id-token: write | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: | |
| - image: spotify-distrobox | |
| file: distroboxes/spotify/Dockerfile | |
| - image: steam-distrobox | |
| file: distroboxes/steam/Dockerfile | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Setup Docker buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Install cosign | |
| uses: sigstore/cosign-installer@v3 | |
| with: | |
| cosign-release: "v2.4.1" | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: | | |
| ${{ env.REGISTRY }}/${{ github.repository }}/${{ matrix.image }} | |
| tags: | | |
| latest | |
| type=sha,format=long | |
| type=schedule,pattern={{date 'YYYYMMDD'}} | |
| - name: Log into ${{ env.REGISTRY }} | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.repository_owner }} | |
| password: ${{ github.token }} | |
| - name: Build and push container image | |
| id: build-push | |
| uses: docker/build-push-action@v6 | |
| with: | |
| push: true | |
| file: ${{ matrix.file }} | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| - name: Get Secrets | |
| uses: bitwarden/sm-action@v2 | |
| with: | |
| access_token: ${{ secrets.BWS_TOKEN }} | |
| base_url: https://vault.bitwarden.eu | |
| secrets: | | |
| 3200b4c5-5543-4f22-83b2-b24000e08512 > COSIGN_PRIVATE_KEY | |
| c86c21ea-98cf-4ca9-b730-b2400146a3a5 > COSIGN_PASSWORD | |
| - name: Sign the container image | |
| env: | |
| TAG: ${{ steps.meta.outputs.tags }} | |
| DIGEST: ${{ steps.build-push.outputs.digest }} | |
| run: | | |
| images="" | |
| for tag in ${TAGS}; do | |
| images+="${tag}@${DIGEST} " | |
| done | |
| cosign sign --yes --key env://COSIGN_PRIVATE_KEY ${images} | |
| - name: Cleanup old images | |
| uses: actions/delete-package-versions@v5 | |
| with: | |
| package-name: ${{ matrix.image }} | |
| package-type: container | |
| min-versions-to-keep: 60 |