Bump actions/cache from 3 to 4 #7

	# This file is managed in https://github.com/happyprime/projects
	name: PHPCS (Default, PHP 8.2)

	on: pull_request

	# The GITHUB_TOKEN used by Dependabot has read-only permissions
	# by default, so we provide write permissions to this workflow
	# so that comments can be left on the pull request.
	# https://docs.github.com/en/code-security/dependabot/working-with-dependabot/automating-dependabot-with-github-actions#changing-github_token-permissions
	permissions:
	contents: read
	pull-requests: write

	jobs:
	phpcs:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: '8.2'
	coverage: none
	tools: composer, cs2pr

	- name: Cache Composer
	id: cache-composer
	run: \|
	echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
	- uses: actions/cache@v4
	with:
	path: ${{ steps.cache-composer.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: \|
	${{ runner.os }}-composer-

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

	- name: Detect coding standard violations
	run: vendor/bin/phpcs -q --report=checkstyle . \| cs2pr --notices-as-warnings

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