name: CI

on: [push, pull_request]

jobs:
    build:
        runs-on: Ubuntu-20.04
        strategy:
            matrix:
                php: ['7.1', '7.2', '7.3', '7.4']
                DEPENDENCIES: ['', '--prefer-lowest']
        steps:
            - name: Checkout
              uses: actions/checkout@v2

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

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

            - name: Cache dependencies
              uses: actions/cache@v2
              with:
                  path: ${{ steps.composer-cache.outputs.dir }}
                  key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
                  restore-keys: ${{ runner.os }}-composer-

            - name: Install
              run: composer install -n --no-plugins $DEPENDENCIES

            - name: Syntax Test
              run: composer test:syntax

            - name: Lint Test
              run: composer test:lint

            - name: Static Analyzer
              run:  composer test:static

            - name: Unit Tests
              run: composer test:unit