name: Node.js CI

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [12.x, 14.x]

    steps:
      - uses: actions/checkout@v2
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v2.1.2
        with:
          node-version: ${{ matrix.node-version }}

      - name: 'Install dependencies'
        run: npm ci

      - name: 'Run the tests'
        run: npm test

      - name: 'Cache dependencies'
        uses: actions/cache@v2
        with:
          path: |
            **/node_modules
          key: ${{ runner.os }}-${{ hashFiles('**/package-lock.json') }}