quality-gates-enforcer

Quality Gates Enforcer

Enforce minimum quality standards before merging code.

Coverage Requirements

# .github/workflows/quality-gates.yml
name: Quality Gates

on:
  pull_request:

jobs:
  coverage:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: "npm"

      - run: npm ci

      - name: Run tests with coverage
        run: npm test -- --coverage

      - name: Check coverage threshold
        run: |
          COVERAGE=$(node -p "require('./coverage/coverage-summary.json').total.lines.pct")
          THRESHOLD=80

          if (( $(echo "$COVERAGE < $THRESHOLD" | bc -l) )); then
            echo "❌ Coverage $COVERAGE% is below threshold $THRESHOLD%"
            exit 1
          fi

          echo "✅ Coverage $COVERAGE% meets threshold $THRESHOLD%"

      - name: Comment coverage on PR
        uses: romeovs/[email protected]
        with:
          lcov-file: ./coverage/lcov.info
          github-token: ${{ secrets.GITHUB_TOKEN }}
          delete-old-comments: true

Jest Configuration

// jest.config.js
module.exports = {
  coverageThreshold: {
    global: {
      branches: 80,
      functions: 80,
      lines: 80,
      statements: 80,
    },
    "./src/critical/": {
      branches: 90,
      functions: 90,
      lines: 90,
      statements: 90,
    },
  },
};

Linting Gate

lint:
  runs-on: ubuntu-latest
  steps:
    - uses: actions/checkout@v4

    - uses: actions/setup-node@v4
      with:
        node-version: "20"
        cache: "npm"

    - run: npm ci

    - name: Run ESLint
      run: npm run lint -- --max-warnings 0

    - name: Check formatting
      run: npm run format:check

Type Checking Gate

typecheck:
  runs-on: ubuntu-latest
  steps:
    - uses: actions/checkout@v4

    - uses: actions/setup-node@v4
      with:
        node-version: "20"
        cache: "npm"

    - run: npm ci

    - name: TypeScript check
      run: npx tsc --noEmit