---
name: CI

on:  # yamllint disable-line rule:truthy
  pull_request:
  push:

jobs:
  test:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
        php: [7.3, 7.4]
        dependency-version: [prefer-lowest, prefer-stable]

    name: >
      P${{ matrix.php }}-
      ${{ matrix.dependency-version }}-
      ${{ matrix.os }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v1

      - name: Cache dependencies
        uses: actions/cache@v1
        with:
          path: ~/.composer/cache/files
          key: >
            dependencies-
            php-${{ matrix.php }}-
            composer-${{ hashFiles('composer.json') }}

      - name: Setup PHP
        uses: shivammathur/setup-php@v1
        with:
          php-version: ${{ matrix.php }}
          coverage: none

      - name: Install dependencies
        run: |
          composer install
          composer update --${{ matrix.dependency-version }} \
            --prefer-dist --no-interaction --no-suggest

      - name: Execute tests
        run: make test