GitHub Actions Samples

name: Node.js CI/CD Pipeline

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main ]
  release:
    types: [ published ]

env:
  NODE_VERSION: '18.x'
  CACHE_VERSION: 'v1'

jobs:
  lint-and-security:
    name: Lint and Security Scan
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Run ESLint
        run: npm run lint

      - name: Run security audit
        run: npm audit --audit-level=high

  test:
    name: Test Application
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [16.x, 18.x, 20.x]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Run tests
        run: npm test

      - name: Upload coverage
        uses: codecov/codecov-action@v3

  build:
    name: Build Application
    runs-on: ubuntu-latest
    needs: [lint-and-security, test]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Build application
        run: npm run build

      - name: Build Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: myapp/nodejs-app:latest

name: Python ML/AI Pipeline

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main ]
  schedule:
    - cron: '0 2 * * 1'

env:
  PYTHON_VERSION: '3.9'

jobs:
  code-quality:
    name: Code Quality
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install dependencies
        run: pip install -r requirements.txt

      - name: Run linting
        run: |
          black --check .
          flake8 .

  test:
    name: Test Application
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ['3.8', '3.9', '3.10']
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install dependencies
        run: pip install -r requirements.txt

      - name: Run tests
        run: pytest tests/ --cov=src

      - name: Upload coverage
        uses: codecov/codecov-action@v3

name: Multi-Platform Build Pipeline

on:
  push:
    branches: [ main, develop ]
    tags: [ 'v*' ]
  pull_request:
    branches: [ main ]

env:
  BUILD_NUMBER: ${{ github.run_number }}
  COMMIT_SHA: ${{ github.sha }}

jobs:
  configure:
    name: Configure Build
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
      build-matrix: ${{ steps.matrix.outputs.matrix }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Generate version
        id: version
        run: |
          VERSION="1.0.${{ env.BUILD_NUMBER }}"
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Generate build matrix
        id: matrix
        run: |
          MATRIX='{"platform": ["windows", "macos", "linux"]}'
          echo "matrix=$MATRIX" >> $GITHUB_OUTPUT

  build:
    name: Build - ${{ matrix.platform }}
    runs-on: ${{ matrix.os }}
    needs: configure
    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.configure.outputs.build-matrix) }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Build application
        run: |
          npm run build -- --${{ matrix.platform }}

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          name: build-${{ matrix.platform }}-${{ env.BUILD_NUMBER }}
          path: dist/