name: test PR

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

jobs:
  test-matrix:
    name: matrix test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [10.x, 12.x, 14.x]

    steps:
    - uses: actions/checkout@v2

    - name: Cache node modules
      uses: actions/cache@v2
      env:
        cache-name: cache-node-modules
      with:
        # npm cache files are stored in `~/.npm` on Linux/macOS
        path: /usr/lib/node_modules
        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package.json') }}
        restore-keys: |
          ${{ runner.os }}-build-${{ env.cache-name }}-
          ${{ runner.os }}-build-
          ${{ runner.os }}-

    - name: Use Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v1
      with:
        node-version: ${{ matrix.node-version }}
    
    - name: test em
      run: |
        npm install
        npm install -g --save-dev shadow-cljs
        shadow-cljs compile test