persist empty relation as null instead of omitting it from the ES doc… #666

	name: PHP Checks

	on: [ push, pull_request ]


	jobs:

	phpstan:

	name: phpstan (PHP ${{ matrix.php }} with Pimcore ${{ matrix.pimcore }} (${{ matrix.stability }}) on ${{ matrix.operating-system }})
	runs-on: ${{ matrix.operating-system }}

	strategy:
	fail-fast: false
	matrix:
	operating-system: [ ubuntu-latest ]
	php: [ '8.1', '8.2' ]
	pimcore: [ '^11.0' ]
	stability: [ prefer-lowest, prefer-stable ]

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

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php }}
	extensions: curl
	coverage: xdebug

	- name: Install dependencies
	run: \|
	composer require "pimcore/pimcore:${{ matrix.pimcore }}" --no-interaction --no-update
	composer update --${{ matrix.stability }} --prefer-dist --no-interaction

	- name: List installed dependencies
	run: composer show -D

	- name: Static analysis using phpstan
	run: composer run phpstan -- --error-format=github

	php-cs-fixer:

	name: php-cs-fixer
	runs-on: ${{ matrix.operating-system }}

	strategy:
	fail-fast: false
	matrix:
	operating-system: [ ubuntu-latest ]

	steps:
	- uses: actions/checkout@v3

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: 8.1
	extensions: curl
	coverage: xdebug

	- name: Install composer dependencies
	uses: ramsey/composer-install@v2

	- name: Ensure code style using php-cs-fixer
	run: composer run php-cs-fixer-check

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