name: Node.js package

on:
  pull_request:
    branches:
      - master
  push:
    branches:
      - master

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-18.04, ubuntu-latest, macos-latest]
        node: [8, 10, 12, 13, 14]
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node }}
      - name: Install dependencies (ubuntu-18.04)
        # Use g++-4.8 only on 'ubuntu-18.04'
        if: ${{ matrix.os == 'ubuntu-18.04' }}
        run: |
          sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
          sudo apt -qq update
          sudo apt install -y g++-4.8
          export CC="g++-4.8"
      - name: Install dependencies (ubuntu-latest)
        # Use g++-9 only on versions after 'ubuntu-18.04'
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: |
          sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
          sudo apt -qq update
          sudo apt install -y g++-9
          export CC="g++-9"
      - name: Install NPM packages
        # Mac bindings will currently not build on Node 6
        run: |
          npm install
      - name: Install Node 8 packages
        if: ${{ matrix.node == 8 }}
        run: |
          # mocha 8+ is not compatible with Node 8
          npm install mocha@7.2.0
      - name: Run tests
        # Mac bindings will currently not build on Node 6
        run: |
          npm test
      - name: Lint
        # ESLint 6+ is not compatible with Node 6
        # ESLint 7+ is not compatible with Node 8
        if: ${{ matrix.node > 8 }}
        run: |
          npm run lint