diff --git a/.github/workflows/shared-docker-build.yaml b/.github/workflows/shared-docker-build.yaml new file mode 100644 index 0000000..c58ba98 --- /dev/null +++ b/.github/workflows/shared-docker-build.yaml @@ -0,0 +1,147 @@ +name: Shared Docker Build and Push + +on: + workflow_call: + inputs: + image_name: + description: 'The name of the Docker image (without registry and owner)' + required: true + type: string + dockerfile: + description: 'Path to the Dockerfile' + required: false + type: string + default: './Dockerfile' + context: + description: 'Build context path' + required: false + type: string + default: '.' + trivy_severity: + description: 'Trivy severity levels to scan for' + required: false + type: string + default: 'CRITICAL,HIGH,MEDIUM' + +env: + REGISTRY: ghcr.io + +jobs: + build: + name: Build + runs-on: [ default ] + permissions: + contents: read + packages: write + # This is used to complete the identity challenge + # with sigstore/fulcio when running outside of PRs. + id-token: write + steps: + - name: Checkout repository + uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5 + + # Install the cosign tool except on PR + # https://github.com/sigstore/cosign-installer + - name: Install cosign + if: github.event_name != 'pull_request' + uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0 + + # Set up QEMU for cross-platform builds + - name: Set up QEMU + uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3 + + # Set up BuildKit Docker container builder to be able to build + # multi-platform images and export cache + # https://github.com/docker/setup-buildx-action + - name: Set up Docker Buildx + uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3 + with: + driver-opts: | + image=moby/buildkit:latest + + # Login against a Docker registry except on PR + # https://github.com/docker/login-action + - name: Log into registry ${{ env.REGISTRY }} + if: github.event_name != 'pull_request' + uses: docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1 # v3 + with: + registry: ${{ env.REGISTRY }} + username: ${{ github.actor }} + password: ${{ secrets.GITHUB_TOKEN }} + + # Extract metadata (tags, labels) for Docker + # https://github.com/docker/metadata-action + - name: Extract Docker metadata + id: meta + uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5 + with: + images: ${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ inputs.image_name }} + tags: | + type=semver,pattern={{version}},prefix=v + type=semver,pattern={{major}}.{{minor}},prefix=v + type=semver,pattern={{major}},enable=${{ !startsWith(github.ref, 'refs/tags/v0.') }},prefix=v + type=ref,event=branch + type=ref,event=tag + type=ref,event=pr + type=schedule + type=raw,value=${{ github.sha }} + type=sha,enable=true,format=short,prefix= + type=edge,branch=master + + # Build and push Docker image with Buildx (don't push on PR) + # https://github.com/docker/build-push-action + - name: Build and push Docker image + id: build-and-push + uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6 + with: + context: ${{ inputs.context }} + file: ${{ inputs.dockerfile }} + push: ${{ github.event_name != 'pull_request' }} + tags: ${{ steps.meta.outputs.tags }} + labels: ${{ steps.meta.outputs.labels }} + # remove untagged images produced for multi platform builds + provenance: false + platforms: | + linux/amd64 + linux/arm64 + + # Sign the resulting Docker image digest except on PRs. + # This will only write to the public Rekor transparency log when the Docker + # repository is public to avoid leaking data. If you would like to publish + # transparency data even for private images, pass --force to cosign below. + # https://github.com/sigstore/cosign + - name: Sign the published Docker image + if: ${{ github.event_name != 'pull_request' }} + env: + # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable + TAGS: ${{ steps.meta.outputs.tags }} + DIGEST: ${{ steps.build-and-push.outputs.digest }} + # This step uses the identity token to provision an ephemeral certificate + # against the sigstore community Fulcio instance. + run: echo "${TAGS}" | xargs -I {} cosign sign --yes {}@${DIGEST} + + vulnerability-scan: + permissions: + contents: read + packages: read + security-events: write + actions: read + name: Vulnerability Scan + needs: build + runs-on: [ default ] + steps: + - name: Run Trivy vulnerability scanner + uses: aquasecurity/trivy-action@b6643a29fecd7f34b3597bc6acb0a98b03d33ff8 # 0.33.1 + if: success() + with: + image-ref: ${{ env.REGISTRY }}/${{ github.repository_owner }}/${{ inputs.image_name }}:${{ github.sha }} + ignore-unfixed: true + format: 'sarif' + output: 'trivy-results.sarif' + severity: ${{ inputs.trivy_severity }} + + - name: Upload Trivy scan results to GitHub Security tab + uses: github/codeql-action/upload-sarif@755f44910c12a3d7ca0d8c6e42c048b3362f7cec # v3 + if: always() + with: + sarif_file: trivy-results.sarif