Fix PHPStan errors #437

	name: Tests

	on: [ push, pull_request ]

	jobs:
	test:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: true
	matrix:
	os: [ ubuntu-latest ]
	php: [ 8.1, 8.2, 8.3 ]
	dependency-version: [ prefer-lowest, prefer-stable ]
	redis-version: [ 5, 6, 7 ]

	name: P${{ matrix.php }} - ${{ matrix.dependency-version }} - ${{ matrix.os }} - ${{ matrix.redis-version }}

	env:
	# The hostname used to communicate with the Redis service container
	REDIS_HOST: redis
	# The default Redis port
	REDIS_PORT: 6379
	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Cache dependencies
	uses: actions/cache@v2
	with:
	path: ~/.composer/cache/files
	key: dependencies-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php }}
	extensions: redis, apcu
	ini-values: apc.enable_cli='On',apc.shm_size = 256M
	coverage: none

	- name: Install dependencies
	run: composer update --${{ matrix.dependency-version }} --prefer-dist --no-interaction --no-suggest
	- name: Start Redis
	uses: supercharge/redis-github-action@1.1.0
	with:
	redis-version: ${{ matrix.redis-version }}
	- name: Execute tests
	run: vendor/bin/phpunit

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