Initial commit

assets/templates/github-actions/docker-build.yml

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+# Docker Build & Push Pipeline
+# Multi-platform build with caching and security scanning
+
+name: Docker Build
+
+on:
+  push:
+    branches: [main]
+    tags: ['v*']
+  pull_request:
+    branches: [main]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+    name: Build & Push Docker Image
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+
+    permissions:
+      contents: read
+      packages: write
+      security-events: write  # For uploading SARIF
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Container Registry
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=sha,prefix={{branch}}-
+
+      - name: Build and push Docker image
+        id: build
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Run Trivy vulnerability scanner
+        uses: aquasecurity/trivy-action@master
+        with:
+          image-ref: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}
+          format: 'sarif'
+          output: 'trivy-results.sarif'
+          severity: 'CRITICAL,HIGH'
+
+      - name: Upload Trivy results to GitHub Security
+        if: always()
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: 'trivy-results.sarif'
+
+      - name: Run Grype vulnerability scanner
+        uses: anchore/scan-action@v3
+        with:
+          image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}
+          fail-build: true
+          severity-cutoff: high
+
+      - name: Generate SBOM
+        uses: anchore/sbom-action@v0
+        with:
+          image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}
+          format: spdx-json
+          output-file: sbom.spdx.json
+
+      - name: Upload SBOM
+        uses: actions/upload-artifact@v4
+        with:
+          name: sbom
+          path: sbom.spdx.json
+
+  sign:
+    name: Sign Container Image
+    runs-on: ubuntu-latest
+    needs: build
+    if: github.event_name != 'pull_request'
+
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Cosign
+        uses: sigstore/cosign-installer@v3
+
+      - name: Log in to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Sign the images
+        env:
+          DIGEST: ${{ needs.build.outputs.digest }}
+        run: |
+          cosign sign --yes ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${DIGEST}
+
+  deploy:
+    name: Deploy to Kubernetes
+    runs-on: ubuntu-latest
+    needs: [build, sign]
+    if: github.ref == 'refs/heads/main'
+    environment:
+      name: production
+      url: https://example.com
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Configure kubectl
+        uses: azure/k8s-set-context@v3
+        with:
+          method: kubeconfig
+          kubeconfig: ${{ secrets.KUBE_CONFIG }}
+
+      - name: Deploy to Kubernetes
+        run: |
+          kubectl set image deployment/myapp \
+            myapp=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} \
+            --record
+
+      - name: Verify deployment
+        run: |
+          kubectl rollout status deployment/myapp --timeout=5m
+
+      - name: Run smoke tests
+        run: |
+          POD=$(kubectl get pod -l app=myapp -o jsonpath="{.items[0].metadata.name}")
+          kubectl exec $POD -- curl -f http://localhost:8080/health