Parent origin whitelist for h5p-postmessage. #629

	name: Coding Standards

	on:
	push:
	paths:
	- '**.php'

	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: '8.0'
	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: Make phpcs.sh executable
	run: chmod +x developer/phpcompat.sh

	- name: Run PHPCS tests
	run: developer/phpcompat.sh

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