feat: symfony v6 support #41

	on:
	push:
	branches: [ $default-branch ]
	pull_request: ~

	permissions:
	contents: read

	jobs:
	phpunit:
	strategy:
	matrix:
	php:
	- '7.2'
	- '7.3'
	- '7.4'
	- '8.0'
	- '8.1'
	- '8.2'
	- '8.3'
	symfony:
	- 4.4.*
	- 5.4.*
	- 6.4.*
	- 7.0.*
	include:
	- php: '7.2'
	prefer_lowest: 1
	exclude:
	- php: '7.2'
	symfony: 6.4.*
	- php: '7.2'
	symfony: 7.0.*
	- php: '7.3'
	symfony: 6.4.*
	- php: '7.3'
	symfony: 7.0.*
	- php: '7.4'
	symfony: 6.4.*
	- php: '7.4'
	symfony: 7.0.*
	fail-fast: false
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: "${{ matrix.php }}"
	tools: phpunit:8
	- name: Validate composer.json and composer.lock
	run: composer validate --strict
	- name: Cache Composer packages
	id: composer-cache
	uses: actions/cache@v3
	with:
	path: vendor
	key: ${{ runner.os }}-php-${{ matrix.php }}-${{ hashFiles('**/composer.lock') }}
	restore-keys: \|
	${{ runner.os }}-php-${{ matrix.php }}
	- name: Install global packages
	run: composer global require satooshi/php-coveralls:@stable phpunit/phpunit:@stable --no-update
	- name: Symfony version setup
	if: ${{ matrix.symfony }}
	run: composer require "symfony/symfony:${{ matrix.symfony }}" --no-update
	- name: Install dependencies
	run: composer update --prefer-dist --no-progress
	env:
	COMPOSER_PREFER_LOWEST: ${{ matrix.prefer_lowest }}
	# Add a test script to composer.json, for instance: "test": "vendor/bin/phpunit"
	# Docs: https://getcomposer.org/doc/articles/scripts.md
	- name: Run test suite
	run: phpunit -c phpunit.xml.dist

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