Add PHP-8.1 and PHP-8.2 tests in GitHub actions #29

	name: build

	on: [ push, pull_request ]

	jobs:
	run:
	runs-on: ${{ matrix.operating-system }}
	strategy:
	matrix:
	operating-system: [ubuntu-latest]
	php-versions: ['7.3', '7.4', '8.0', '8.1', '8.2']
	name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}

	steps:
	- name: Checkout
	uses: actions/checkout@v1

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-versions }}
	extensions: mbstring, intl, zip
	coverage: none

	- name: Check PHP Version
	run: php -v

	- name: Check Composer Version
	run: composer -V

	- name: Check PHP Extensions
	run: php -m

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

	- name: Install dependencies for PHP
	run: composer update --prefer-dist --no-progress

	- name: Run test suite
	run: composer check
	env:
	PHP_CS_FIXER_IGNORE_ENV: 1

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