Bump postcss from 8.2.10 to 8.4.31 in /build/grunt #170

	name: CI

	on: [push, pull_request]

	jobs:
	run:
	services:
	mysql:
	image: mysql:5.7
	env:
	MYSQL_ALLOW_EMPTY_PASSWORD: yes
	MYSQL_DATABASE: wordpress_test
	MYSQL_USER: username
	MYSQL_PASSWORD: password
	ports:
	- 3306:3306
	options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
	runs-on: ${{ matrix.operating-system }}
	strategy:
	matrix:
	operating-system: [ubuntu-latest]
	php-versions: ['7.4', '8.0', '8.1']
	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 }}
	extension-csv: mbstring, intl #optional, setup extensions
	ini-values-csv: post_max_size=256M, short_open_tag=On #optional, setup php.ini configuration
	coverage: xdebug #optional, setup coverage driver
	pecl: false #optional, setup PECL

	- name: Check PHP Version
	run: php -v

	- name: Composer install
	run: composer install --optimize-autoloader --prefer-dist

	- name: Run PHPCS linter
	run: ./vendor/bin/phpcs

	- name: Run PHPStan analysis
	run: ./vendor/bin/phpstan analyse

	- name: Install WP Tests
	run: bash docker/install-wp-tests.sh wordpress_test username password 127.0.0.1 latest true

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

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