Add option for retention period #29

	name: Tests

	on:
	push:
	pull_request:

	defaults:
	run:
	shell: bash

	jobs:
	test:
	runs-on: ubuntu-22.04

	strategy:
	fail-fast: false
	matrix:
	php: ['8.1', '8.2', '8.3']

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

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: '${{ matrix.php }}'
	coverage: 'none'

	- name: Display versions
	run: \|
	php -r 'foreach (get_loaded_extensions() as $extension) echo $extension . " " . phpversion($extension) . PHP_EOL;'
	php -i

	- name: Validate composer.json
	run: composer validate --strict

	- name: Cache Composer packages
	id: composer-cache
	uses: actions/cache@v2
	with:
	path: vendor
	key: ${{ matrix.php }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: \|
	${{ matrix.php }}-composer-

	- name: Install dependencies
	run: composer install --prefer-dist --no-progress

	- name: Run test suite
	run: vendor/bin/phpunit --verbose

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