name: build

on:
    - push
    - pull_request

jobs:
    tests:
        name:    PHP ${{ matrix.php }} Test on ${{ matrix.os }}

        env:
            extensions: bz2, dom, iconv, fileinfo, openssl, xml, zlib
            key:        cache-v1

        strategy:
            matrix:
                os:
                    - ubuntu-latest
                    - windows-latest
                php:
                    - '7.4'
                    - '8.0'

        runs-on: ${{ matrix.os }}

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

            -
                name: Install linux dependencies
                run:  sudo apt-get install unzip p7zip-full

            -
                name: Install PHP with extensions
                uses: shivammathur/setup-php@v2
                with:
                    php-version: ${{ matrix.php }}
                    extensions:  ${{ env.extensions }}
                    coverage:    pcov
                    ini-values:  date.timezone='UTC'
                    tools:       composer:v2

            -
                name: Determine composer cache directory on Linux
                if:   matrix.os == 'ubuntu-latest'
                run:  echo "COMPOSER_CACHE_DIR=$(composer config cache-dir)" >> $GITHUB_ENV

            -
                name: Determine composer cache directory on Windows
                if:   matrix.os == 'windows-latest'
                run:  echo "COMPOSER_CACHE_DIR=~\AppData\Local\Composer" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append

            -
                name: Cache dependencies installed with composer
                uses: actions/cache@v2
                with:
                    path:         ${{ env.COMPOSER_CACHE_DIR }}
                    key:          php${{ matrix.php }}-composer-${{ hashFiles('**/composer.json') }}
                    restore-keys: |
                                  php${{ matrix.php }}-composer-

            -
                name: Check PHP Version
                run:  php -v

            -
                name: Check Composer Version
                run:  composer -V

            -
                name: Check PHP Extensions
                run:  php -m

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

            -
                name: Install dependencies with composer
                run:  composer update --prefer-dist --no-interaction --no-progress --optimize-autoloader --ansi

            -
                name: Run tests with phpunit
                run:  vendor/bin/phpunit --colors=always