name: CI

on: [push, pull_request]

jobs:
  lint:
    name: Code style
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
      - name: Install Node.js
        uses: actions/setup-node@v2
        with:
          node-version: 14.x
      - name: Install dependencies
        run: npm install
      - name: Check dependencies
        run: npm run deps
      - name: Check code style
        run: npm run lint

  test:
    name: Tests
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [10.x, 12.x, 14.x, 15.x]
    steps:
      - name: Checkout sources
        uses: actions/checkout@v2
      - name: Install Node.js ${{matrix.node-version}}
        uses: actions/setup-node@v2
        with:
          node-version: ${{matrix.node-version}}
      - name: Install Xvfb
        run: sudo apt-get install xvfb
      - name: Install dependencies
        run: npm install
      - name: Run tests
        run: |
          xvfb-run --auto-servernum npm run tests-only
      - name: Cleanup xvfb pids
        uses: bcomnes/cleanup-xvfb@v1