Lab08 #21
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| # ============================================================================ | |
| # GitHub Actions CI/CD Pipeline for Go DevOps Info Service | |
| # ============================================================================ | |
| # Triggers: push/PR to master/lab03 branches (only for app_go changes) | |
| # Features: | |
| # - Go build and test | |
| # - Code linting with golangci-lint | |
| # - Security scanning with Snyk | |
| # - Docker build/push with CalVer versioning | |
| # - Path-based triggers (only runs when app_go changes) | |
| # ============================================================================ | |
| name: Go CI | |
| on: | |
| push: | |
| branches: | |
| - master | |
| - lab03 | |
| paths: | |
| - "app_go/**" | |
| - ".github/workflows/go-ci.yml" | |
| pull_request: | |
| branches: | |
| - master | |
| paths: | |
| - "app_go/**" | |
| - ".github/workflows/go-ci.yml" | |
| # Least Privilege Permissions | |
| permissions: | |
| contents: read | |
| # Cancel in-progress runs when new commits are pushed | |
| concurrency: | |
| group: go-ci-${{ github.ref }} | |
| cancel-in-progress: true | |
| env: | |
| GO_VERSION: "1.22" | |
| DOCKER_IMAGE: pepegx/devops-info-service-go | |
| jobs: | |
| # ========================================================================== | |
| # Job 1: Lint Code with golangci-lint | |
| # ========================================================================== | |
| lint: | |
| name: 🔍 Lint Code | |
| runs-on: ubuntu-latest | |
| defaults: | |
| run: | |
| working-directory: app_go | |
| steps: | |
| - name: 📥 Checkout code | |
| uses: actions/checkout@v4 | |
| - name: 🐹 Set up Go | |
| uses: actions/setup-go@v5 | |
| with: | |
| go-version: ${{ env.GO_VERSION }} | |
| cache-dependency-path: app_go/go.sum | |
| - name: 🔍 Run golangci-lint | |
| uses: golangci/golangci-lint-action@v4 | |
| with: | |
| version: latest | |
| working-directory: app_go | |
| args: --timeout=5m | |
| # ========================================================================== | |
| # Job 2: Build and Test | |
| # ========================================================================== | |
| build-test: | |
| name: 🔨 Build & Test | |
| runs-on: ubuntu-latest | |
| needs: lint | |
| defaults: | |
| run: | |
| working-directory: app_go | |
| steps: | |
| - name: 📥 Checkout code | |
| uses: actions/checkout@v4 | |
| - name: 🐹 Set up Go | |
| uses: actions/setup-go@v5 | |
| with: | |
| go-version: ${{ env.GO_VERSION }} | |
| cache-dependency-path: app_go/go.sum | |
| - name: 📦 Download dependencies | |
| run: go mod download | |
| - name: 🔨 Build application | |
| run: go build -v -o devops-info-service . | |
| - name: 🧪 Run tests | |
| run: go test -v -race -coverprofile=coverage.out ./... | |
| - name: 📊 Display coverage | |
| run: go tool cover -func=coverage.out | |
| - name: 📤 Upload coverage to Codecov | |
| uses: codecov/codecov-action@v4 | |
| with: | |
| file: app_go/coverage.out | |
| flags: go-unittests | |
| name: codecov-go | |
| fail_ci_if_error: false | |
| token: ${{ secrets.CODECOV_TOKEN }} | |
| # ========================================================================== | |
| # Job 3: Security Scanning with Snyk | |
| # ========================================================================== | |
| security: | |
| name: 🔒 Security Scan | |
| runs-on: ubuntu-latest | |
| needs: lint | |
| steps: | |
| - name: 📥 Checkout code | |
| uses: actions/checkout@v4 | |
| - name: 🐹 Set up Go | |
| uses: actions/setup-go@v5 | |
| with: | |
| go-version: ${{ env.GO_VERSION }} | |
| cache-dependency-path: app_go/go.sum | |
| - name: 🔒 Run Snyk security scan | |
| uses: snyk/actions/golang@master | |
| continue-on-error: true | |
| env: | |
| SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }} | |
| with: | |
| args: --file=app_go/go.mod --severity-threshold=high | |
| # ========================================================================== | |
| # Job 4: Build and Push Docker Image | |
| # ========================================================================== | |
| docker: | |
| name: 🐳 Build & Push Docker | |
| runs-on: ubuntu-latest | |
| needs: [lint, build-test] | |
| if: github.event_name == 'push' | |
| steps: | |
| - name: 📥 Checkout code | |
| uses: actions/checkout@v4 | |
| - name: 🔐 Check Docker Hub credentials | |
| id: check-secrets | |
| run: | | |
| if [ -z "${{ secrets.DOCKERHUB_USERNAME }}" ] || [ -z "${{ secrets.DOCKERHUB_TOKEN }}" ]; then | |
| echo "has_secrets=false" >> $GITHUB_OUTPUT | |
| echo "⚠️ Docker Hub credentials not configured." | |
| else | |
| echo "has_secrets=true" >> $GITHUB_OUTPUT | |
| echo "✅ Docker Hub credentials found." | |
| fi | |
| - name: 🔧 Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| - name: 🔐 Log in to Docker Hub | |
| if: steps.check-secrets.outputs.has_secrets == 'true' | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| password: ${{ secrets.DOCKERHUB_TOKEN }} | |
| # CalVer versioning strategy: YYYY.MM.BUILD | |
| - name: 🏷️ Generate CalVer version | |
| id: version | |
| run: | | |
| CALVER=$(date +"%Y.%m") | |
| VERSION="${CALVER}.${{ github.run_number }}" | |
| echo "calver=${CALVER}" >> $GITHUB_OUTPUT | |
| echo "version=${VERSION}" >> $GITHUB_OUTPUT | |
| echo "📦 Generated version: ${VERSION}" | |
| - name: 🐳 Build and push Docker image | |
| uses: docker/build-push-action@v6 | |
| with: | |
| context: app_go | |
| file: app_go/Dockerfile | |
| push: ${{ steps.check-secrets.outputs.has_secrets == 'true' }} | |
| load: ${{ steps.check-secrets.outputs.has_secrets != 'true' }} | |
| tags: | | |
| ${{ env.DOCKER_IMAGE }}:${{ steps.version.outputs.version }} | |
| ${{ env.DOCKER_IMAGE }}:${{ steps.version.outputs.calver }} | |
| ${{ env.DOCKER_IMAGE }}:latest | |
| cache-from: type=gha | |
| cache-to: type=gha,mode=max | |
| labels: | | |
| org.opencontainers.image.title=DevOps Info Service (Go) | |
| org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }} | |
| org.opencontainers.image.revision=${{ github.sha }} | |
| org.opencontainers.image.version=${{ steps.version.outputs.version }} |