Bump actions/checkout from 3.3.0 to 4.2.2 #255

	name: Code Style Check

	on:
	push:
	workflow_dispatch:

	concurrency:
	group: csc-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	codestyle:
	name: Run code style check
	runs-on: ubuntu-latest
	if: "!contains(github.event.head_commit.message, '[ci skip]')"
	steps:
	- name: Check out source code
	uses: actions/[email protected]

	- name: Set up PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: 7.4

	- name: Get composer cache directory
	id: composer-cache
	run: echo "::set-output name=dir::$(composer config cache-files-dir)"

	- name: Cache Composer packages
	uses: actions/[email protected]
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-php-7.4-${{ hashFiles('**/composer.lock') }}
	restore-keys: ${{ runner.os }}-php-7.4

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

	- name: Install dependencies
	run: composer install --prefer-dist --no-progress --no-interaction --ignore-platform-reqs

	- name: Add error matcher
	run: echo "::add-matcher::$(pwd)/.github/checkstyle-problem-matcher.json"

	- name: Run style check
	run: vendor/bin/phpcs --report=checkstyle

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