Return refund in action #1607

	name: Continuous Integration

	on: [push]

	jobs:
	run:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	php-versions: ['7.4', '8.0', '8.1', '8.2', '8.3']

	name: PHP ${{ matrix.php-versions }}
	steps:
	- uses: actions/checkout@v2

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-versions }}
	coverage: none
	tools: composer:v1

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

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

	- name: dump autoload
	run: composer dump-autoload

	- name: check syntax
	run: find src -name '*.php' \| xargs -n 1 -P4 php -l

	- name: Run PHPUnit
	run: ./vendor/bin/phpunit

	- name: Run Psalm
	run: ./vendor/bin/psalm --show-info=false --threads=2

	- name: Run PhpCS
	run: ./vendor/bin/phpcs -n --parallel=2 --runtime-set ignore_warnings_on_exit 1

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