tests

Update pull request template and CONTRIBUTING.md with new requirements #98

	name: tests

	on: [push, pull_request]

	jobs:
	tests:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	php:
	- version: 8.2
	- version: 8.3
	- version: 8.4
	env: PHP_CS_FIXER_IGNORE_ENV=1
	stability: [prefer-lowest, prefer-stable]

	name: PHP ${{ matrix.php.version }} - ${{ matrix.stability }}

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php.version }}
	tools: composer:v2, cs2pr
	coverage: none
	- name: Setup problem matchers for PHPUnit
	run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
	- name: Get composer cache directory
	id: composer-cache
	run: echo "dir=$(composer config cache-files-dir)" >> "$GITHUB_OUTPUT"
	- name: Cache dependencies
	uses: actions/cache@v4
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: dependencies-${{ matrix.php.version }}-${{ matrix.stability }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: dependencies-${{ matrix.php.version }}-${{ matrix.stability }}-composer-
	- name: Install dependencies
	run: composer update --${{ matrix.stability }} --prefer-dist --no-interaction
	- name: Check coding style
	run: ${{ matrix.php.env }} composer run style:check -- --format=checkstyle \| cs2pr
	- name: Check static analysis
	run: composer run analyze -- --error-format=checkstyle \| cs2pr
	- name: Configure matchers for PHPUnit
	uses: mheap/phpunit-matcher-action@v1
	- name: Run PHP tests
	run: composer run tests:ci

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