ci.yml

name: CI
on: [push, pull_request]
jobs:
  lint:
    name: Lint source files
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Setup Node.js
        uses: actions/setup-node@v1

      - name: Cache Node.js modules
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.OS }}-node-

      - name: Install Dependencies
        run: npm ci

      - name: Lint ESLint
        run: npm run lint

      - name: Lint Prettier
        run: npm run prettier:check

  coverage:
    name: Measure test coverage
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Setup Node.js
        uses: actions/setup-node@v1

      - name: Cache Node.js modules
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.OS }}-node-

      - name: Install Dependencies
        run: npm ci

      - name: Run tests and measure code coverage
        run: npm run testonly:cover

      - name: Upload coverage to Codecov
        if: ${{ always() }}
        uses: codecov/codecov-action@v1
        with:
          file: ./coverage/coverage-final.json
          fail_ci_if_error: true

  test:
    name: Run tests on Node v${{ matrix.node_version_to_setup }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node_version_to_setup: [10, 12, 14, 15]
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Setup Node.js v${{ matrix.node_version_to_setup }}
        uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node_version_to_setup }}

      - name: Cache Node.js modules
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.OS }}-node-

      - name: Install Dependencies
        run: npm ci

      - name: Run Tests
        run: npm run testonly