main.yml

name: CI
on: push
jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - node: 20
            eslint: 9
          - node: 18
            eslint: 8
          - node: 12
            eslint: 5
    name: node@${{ matrix.node }} and eslint@${{ matrix.eslint }}
    steps:
      - uses: actions/checkout@v3
      - name: Setup node
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node }}
      - run: npm ci
      - run: npm install eslint@${{ matrix.eslint }}
      - run: npm test

  format:
    runs-on: ubuntu-latest
    name: Check Formatting
    steps:
      - uses: actions/checkout@v3
      - name: Setup node
        uses: actions/setup-node@v3
        with:
          node-version: 18
      - run: npm ci
      - run: npm run prettier