branch-push.yaml

name: CI pipeline

on:
  pull_request:
    branches:
      - "**"  # Runs on all pull requests

jobs:
  check-test-coverage:
    # The coverage is configured inside 'jest.config.js' by setting the 'coverageThreshold'
    name: Checking test coverage (must be over 90%)
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [ 20.17 ]  # Define Node.js latest LTS version (update as needed)

    steps:
      # Step 1: Checkout the code
      - name: Checkout repository
        uses: actions/checkout@v4

      # Step 2: Fail the job if there are uncovered files (js, ts, jsx, tsx)
      - name: Make script 'check-missing-tests.sh' executable
        run: chmod +x ./check-missing-tests.sh

      - name: Check missing tests
        run: ./check-missing-tests.sh

      # Step 3: Set up Node.js with the required version
      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}

      # Step 4: Install dependencies
      - name: Install dependencies
        run: npm install

      # Step 5: Run Jest tests
      - name: Run Jest tests
        run: npm run test:coverage
        env:
          CI: true  # Ensures Jest runs in CI mode

      # Step 6: Upload test coverage results (optional, if you want to store it in the workflow run artifacts)
      - name: Upload coverage report
        uses: actions/upload-artifact@v4
        with:
          name: coverage-report
          path: coverage/lcov-report/  # Path to the HTML coverage report
          retention-days: 7