PHPCS: Fix a bunch of errors #73

	name: PHP Composer

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	phpcs:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: '7.4'
	coverage: none
	tools: composer, cs2pr

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

	- name: Get Composer Cache Directory
	id: composer-cache
	run: \|
	echo "::set-output name=dir::$(composer config cache-files-dir)"
	- uses: actions/cache@v1
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}
	restore-keys: \|
	${{ runner.os }}-composer-

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

	- name: Lint code
	run: vendor/bin/phpcs -q --report=checkstyle --runtime-set ignore_errors_on_exit 1 -v \| cs2pr --graceful-warnings

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