Update project to PHP 8.1 #81

	on: [push, pull_request]

	name: CI

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	php-versions: ['8.0', '8.1']
	name: PHP ${{ matrix.php-versions }} Testing
	steps:
	- uses: actions/checkout@v4
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-versions }}
	extensions: mbstring, intl
	ini-values: post_max_size=256M, max_execution_time=180
	coverage: xdebug

	- name: Composer Install
	run: composer install

	- name: Composer Config
	run: \|
	composer global config --no-plugins allow-plugins.ergebnis/composer-normalize true
	composer global config --no-plugins allow-plugins.bamarni/composer-bin-plugin true

	- name: Composer Plugins
	run: composer global require ergebnis/composer-normalize bamarni/composer-bin-plugin php-coveralls/php-coveralls --no-interaction --prefer-dist --no-progress

	- name: Composer Vendor-Bin Dependencies
	run: composer bin all install --no-interaction --prefer-dist --no-progress --no-suggest

	- name: Create Build Logs Directory
	run: mkdir -p build/logs

	- name: Composer Normalize
	run: composer normalize --indent-size 4 --indent-style space --dry-run

	- name: PHP Cs Fixer
	run: ./vendor/bin/php-cs-fixer fix --diff --config vendor-bin/test/vendor/becklyn/php-cs/.php_cs.dist.php --dry-run --no-interaction

	- name: PhpStan
	run: ./vendor/bin/phpstan analyse --memory-limit 4G --ansi -c vendor-bin/test/vendor/becklyn/php-cs/phpstan/lib.neon src --no-interaction --no-progress

	- name: PhpUnit
	run: ./vendor/bin/simple-phpunit -c phpunit.xml --testdox

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