Fixes an issue where PHPCS deprecation notices would break JSON output decoding #2

	name: phpcs-diff coding standards

	on:
	pull_request:

	jobs:
	phpcs:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	ref: ${{ github.head_ref }}

	- name: Setup PHP 7.4 and disable opcache
	uses: shivammathur/setup-php@v2
	with:
	php-version: '7.4'
	extensions: :opcache

	- name: Composer
	run: composer install

	- name: Check coding standards
	run: \|
	git checkout main
	git checkout -
	composer run phpcs $(git diff --name-only main..${{ github.head_ref }} -- '*.php')

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