fixed coding style issue #31

	name: MySQL 5.6 Tests

	on: push

	jobs:
	pdo-mysql:
	name: MySQL 5.6 Tests - PHP ${{ matrix.php }} PDO mysql
	runs-on: ubuntu-latest

	env:
	DB_ADAPTER: pdo
	DB_PDO_PROTOCOL: mysql

	strategy:
	# if one of the matrix-entries break, all entries getting canceled.
	fail-fast: true
	matrix:
	php:
	- 8.0
	- 8.1
	- 8.2
	- 8.3
	services:
	testdb:
	image: mysql:5.6
	env:
	MYSQL_ROOT_PASSWORD: Pass123
	MYSQL_DATABASE: arc2_test
	MYSQL_ALLOW_EMPTY_PASSWORD: false
	ports:
	- 3306
	options: --health-cmd="mysqladmin ping" --health-interval=15s --health-timeout=3s --health-retries=4

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Install PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php }}
	ini-values: memory_limit=1G

	- name: Install Composer dependencies
	run: composer install --no-progress --no-suggest --prefer-dist --optimize-autoloader

	- name: Tests
	run: \|
	vendor/bin/phpunit
	env:
	DB_PORT: ${{ job.services.testdb.ports[3306] }}

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