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| 1 | +--- |
| 2 | +name: Docker build and push to quay |
| 3 | +permissions: read-all |
| 4 | + |
| 5 | +on: |
| 6 | + push: |
| 7 | + branches: ['main'] |
| 8 | + tags: ['v*.*.*'] |
| 9 | + |
| 10 | +env: |
| 11 | + REGISTRY: quay.io |
| 12 | + |
| 13 | +jobs: |
| 14 | + build-container-and-push: |
| 15 | + runs-on: ubuntu-latest |
| 16 | + strategy: |
| 17 | + matrix: |
| 18 | + image: |
| 19 | + - name: hybridcloudpatterns/utility-container |
| 20 | + username_secret: LEGACY_QUAY_USERNAME |
| 21 | + password_secret: LEGACY_QUAY_PASSWORD |
| 22 | + - name: validatedpatterns/utility-container |
| 23 | + username_secret: QUAY_USERNAME |
| 24 | + password_secret: QUAY_PASSWORD |
| 25 | + permissions: |
| 26 | + contents: read |
| 27 | + packages: write |
| 28 | + # This is used to complete the identity challenge |
| 29 | + # with sigstore/fulcio when running outside of PRs. |
| 30 | + id-token: write |
| 31 | + |
| 32 | + steps: |
| 33 | + - name: Checkout repository |
| 34 | + uses: actions/checkout@v5 |
| 35 | + |
| 36 | + - name: Set up QEMU |
| 37 | + uses: docker/setup-qemu-action@v3 |
| 38 | + |
| 39 | + # Install the cosign tool |
| 40 | + # https://github.com/sigstore/cosign-installer |
| 41 | + - name: Install cosign |
| 42 | + uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159 # v3.9.2 |
| 43 | + with: |
| 44 | + cosign-release: 'v2.2.4' |
| 45 | + |
| 46 | + # Set up BuildKit Docker container builder to be able to build |
| 47 | + # multi-platform images and export cache |
| 48 | + # https://github.com/docker/setup-buildx-action |
| 49 | + - name: Set up Docker Buildx |
| 50 | + uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1 |
| 51 | + |
| 52 | + # Login against a Docker registry |
| 53 | + # https://github.com/docker/login-action |
| 54 | + - name: Log into registry ${{ env.REGISTRY }} |
| 55 | + uses: docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1 # v3.5.0 |
| 56 | + with: |
| 57 | + registry: ${{ env.REGISTRY }} |
| 58 | + username: ${{ secrets[matrix.image.username_secret] }} |
| 59 | + password: ${{ secrets[matrix.image.password_secret] }} |
| 60 | + |
| 61 | + # Extract metadata (tags, labels) for Docker |
| 62 | + # https://github.com/docker/metadata-action |
| 63 | + - name: Extract Docker metadata |
| 64 | + id: meta |
| 65 | + uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0 |
| 66 | + with: |
| 67 | + images: ${{ env.REGISTRY }}/${{ matrix.image.name }} |
| 68 | + |
| 69 | + # Build and push Docker image with Buildx |
| 70 | + # https://github.com/docker/build-push-action |
| 71 | + - name: Build and push Docker image |
| 72 | + id: build-and-push |
| 73 | + uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0 |
| 74 | + with: |
| 75 | + context: . |
| 76 | + file: Containerfile |
| 77 | + platforms: linux/amd64,linux/arm64 |
| 78 | + push: true |
| 79 | + tags: ${{ steps.meta.outputs.tags }} |
| 80 | + labels: ${{ steps.meta.outputs.labels }} |
| 81 | + cache-from: type=gha |
| 82 | + cache-to: type=gha,mode=max |
| 83 | + |
| 84 | + # Sign the resulting Docker image digest. |
| 85 | + # This will only write to the public Rekor transparency log when the Docker |
| 86 | + # repository is public to avoid leaking data. If you would like to publish |
| 87 | + # transparency data even for private images, pass --force to cosign below. |
| 88 | + # https://github.com/sigstore/cosign |
| 89 | + - name: Sign the published Docker image |
| 90 | + env: |
| 91 | + # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable |
| 92 | + TAGS: ${{ steps.meta.outputs.tags }} |
| 93 | + DIGEST: ${{ steps.build-and-push.outputs.digest }} |
| 94 | + # This step uses the identity token to provision an ephemeral certificate |
| 95 | + # against the sigstore community Fulcio instance. |
| 96 | + run: echo "${TAGS}" | xargs -I "{}" cosign sign --yes "{}@${DIGEST}" |
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