Code quality related changes. #47

	on:
	- push

	name: Run PHPUnit tests

	jobs:
	mutation:
	name: PHP ${{ matrix.php }}-${{ matrix.os }}

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

	strategy:
	matrix:
	os:
	- ubuntu-latest

	php:
	- "8.1"
	- "8.2"

	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Install PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: "${{ matrix.php }}"
	tools: composer:v2, cs2pr
	coverage: none

	- name: Determine composer cache directory
	run: echo "COMPOSER_CACHE_DIR=$(composer config cache-dir)" >> $GITHUB_ENV

	- name: Cache dependencies installed with composer
	uses: actions/cache@v3
	with:
	path: ${{ env.COMPOSER_CACHE_DIR }}
	key: php${{ matrix.php }}-composer-${{ hashFiles('**/composer.json') }}
	restore-keys: \|
	php${{ matrix.php }}-composer-

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

	- name: Setup project
	run: \|
	mv config/autoload/local.php.dist config/autoload/local.php
	mv config/autoload/mail.local.php.dist config/autoload/mail.local.php
	mv config/autoload/local.test.php.dist config/autoload/local.test.php

	- name: Run unit tests
	run: vendor/bin/phpunit --testsuite=UnitTests --testdox --colors=always
	- name: Run functional tests
	run: vendor/bin/phpunit --testsuite=FunctionalTests --testdox --colors=always

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