name: Tests

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

jobs:
    tests:
        name: PHP ${{ matrix.php }} / ${{ matrix.dependency-version }}
        runs-on: ubuntu-latest
        strategy:
            matrix:
                php:
                    - 7.0
                    - 7.1
                    - 7.2
                    - 7.3
                    - 7.4
                    - 8.0
                    - 8.1
        steps:
            -   name: Checkout
                uses: actions/checkout@v2

            -   name: Setup PHP
                uses: shivammathur/setup-php@v2
                with:
                    php-version: ${{ matrix.php }}

            -   id: composer-cache
                run: echo "::set-output name=dir::$(composer config cache-files-dir)"

            -   name: Cache Composer dependencies
                uses: actions/cache@v2
                with:
                    path: ${{ steps.composer-cache.outputs.dir }}
                    key: composer-${{ runner.os }}-${{ matrix.php }}-${{ matrix.dependency-version }}-${{ hashFiles('composer.json') }}

            -   name: Install dependencies
                run: composer update --prefer-dist --no-interaction

            -   name: Running unit tests
                run: php vendor/bin/phpunit --configuration phpunit.dist.xml --testsuite unit