name: CI

on: [push]

jobs:
  build:
    strategy:
      max-parallel: 15
      matrix:
        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
        php-versions: ['7.1', '7.2', '7.3']

    name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
    runs-on: ${{ matrix.operating-system }}

    steps:
    - uses: actions/checkout@v1

    - name: Setup PHP
      uses: shivammathur/setup-php@master
      with:
        php-version: ${{ matrix.php-versions }}
        extension-csv: mbstring, xdebug
        coverage: xdebug

    - name: Validate composer.json and composer.lock
      run: composer validate

    - name: Cache vendor
      uses: actions/cache@v1
      with:
        path: node_modules
        key: ${{ runner.OS }}-build-${{ matrix.php-versions }}-${{ hashFiles('**/composer.lock') }}
        restore-keys: |
          ${{ runner.OS }}-build-${{ matrix.php-versions }}-${{ env.cache-name }}-
          ${{ runner.OS }}-build-${{ matrix.php-versions }}-
          ${{ runner.OS }}-build-

    - name: Install dependencies
      run: composer install --prefer-dist --no-progress --no-suggest

    - name: Run test suite
      run: composer run-script test