Symfony 4 compatibility #12

	name: CI

	on:
	push:
	branches:
	- master
	pull_request:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: false

	jobs:
	tests:
	strategy:
	fail-fast: false
	matrix:
	php:
	- 7.4
	- 8.0
	# - 8.1
	# - 8.2
	# - 8.3
	# - 8.4
	symfony:
	- ^3.4
	- ^4.4
	# - ^5.4

	name: 'PHP ${{ matrix.php }}, Symfony ${{ matrix.symfony }}'
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: '${{ matrix.php }}'

	- name: Validate composer.json and composer.lock
	run: composer validate

	- name: Set platform to PHP 7.4
	run: composer config platform.php 7.4

	- name: Lock packages according to dependency matrix
	run: \|
	composer require --ansi --no-scripts --update-with-all-dependencies --no-install \
	'symfony/form: ${{ matrix.symfony }}' \
	'symfony/framework-bundle: ${{ matrix.symfony }}'

	rm composer.lock

	composer require --ansi --no-scripts --update-with-all-dependencies --no-install --dev \
	'symfony/browser-kit: ${{ matrix.symfony }}' \
	'symfony/console: ${{ matrix.symfony }}' \
	'symfony/twig-bundle: ${{ matrix.symfony }}' \
	'symfony/phpunit-bridge: ${{ matrix.symfony }}' \
	'symfony/css-selector: ${{ matrix.symfony }}'

	rm composer.lock

	- name: Install dependencies
	run: composer install --ansi --prefer-dist --no-interaction --no-scripts

	- name: PHPUnit
	run: vendor/bin/phpunit

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