name: ci

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

jobs:
  build:
    strategy:
      matrix:
        node-version:
        - 15.x
        - 14.x # Changing this? Remind to keep linter conditions below and in publish.yml aligned.
        - 12.x
        - 10.x
        platform: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.platform }}
    steps:
    - uses: actions/checkout@v2
    - name: Use Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v1
      with:
        node-version: ${{ matrix.node-version }}
    # Will also (through `prepare` hook): 1. install ./app, and 2. build
    - run: npm install --no-fund
    # Only run linter once, for faster CI. Align the versions of Node here with above and publish.yml.
    - if: matrix.platform == 'ubuntu-latest' && matrix.node-version == '14.x'
      run: npm run lint
    - run: npm test