Fix README #15

	name: ci

	on:
	pull_request:
	branches: [ main ]

	jobs:
	build:

	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	php-version: [ '7.4', '8.0', '8.1', '8.2', '8.3' ]
	allow-failure: [ false ]
	coverage: [ false ]
	composer-flags: [ '' ]
	include:
	- php-version: '7.3'
	coverage: true
	- php-version: '8.4'
	allow-failure: true
	composer-flags: '--ignore-platform-req php'

	steps:
	- uses: actions/checkout@v4

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

	- name: composer-validate
	run: composer validate

	- name: composer-cache
	id: composer-cache
	uses: actions/cache@v4
	with:
	path: vendor
	key: ${{ runner.os }}-${{ matrix.php-version }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: \|
	${{ runner.os }}-${{ matrix.php-version }}-composer-

	- name: composer-install
	if: steps.composer-cache.outputs.cache-hit != 'true'
	run: composer install --prefer-dist --no-progress --no-suggest ${{ matrix.composer-flags }}

	- name: phpstan
	run: vendor/bin/phpstan --level=max --memory-limit="-1" --no-progress analyze

	- name: php-cs-fixer
	continue-on-error: ${{ matrix.allow-failure }}
	env:
	PHP_CS_FIXER_IGNORE_ENV: ${{ matrix.allow-failure }}
	run: vendor/bin/php-cs-fixer fix --dry-run --diff --verbose --config=.php_cs.dist

	- name: phpunit
	run: vendor/bin/phpunit --coverage-text --coverage-clover=build/coverage.xml

	- name: coverage
	if: ${{ matrix.coverage }}
	uses: codecov/codecov-action@v3
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	directory: ./.coverage/coverage.xml

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