Use API function to get group member count. #204

	name: Coding Standards

	on:
	push:
	paths:
	- '**.php'
	branches:
	- master
	- '1.*'
	pull_request:

	jobs:
	phpcs:
	name: PHP coding standards
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: '8.1'
	coverage: none
	tools: composer, cs2pr

	- name: Get composer cache directory
	id: composer-cache
	run: echo "::set-output name=dir::$(composer config cache-files-dir)"
	- uses: actions/cache@v2
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: ${{ runner.os }}-composer-

	- name: Install Composer dependencies
	run: composer install --no-progress --prefer-dist --no-interaction

	- name: Run PHPCS
	run: vendor/bin/phpcs . -q -n --report=checkstyle \| cs2pr

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