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Fix issue provoked after adding array casting and returning empty fcg… #1604

	name: doc

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	docgen:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

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

	- name: Get Composer Cache Directory
	id: composer-cache
	run: \|
	echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT

	- uses: actions/cache@v3
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: \|
	${{ runner.os }}-composer-

	- name: Install dependencies
	if: steps.composer-cache.outputs.cache-hit != 'true'
	run: composer install --prefer-dist --no-progress

	- name: Run docgen
	run: php bin/docgen

	- name: Check for uncommitted changes
	run: \|
	status=$(git status --porcelain docs/);
	[ -z "$status" ] \|\| {
	echo "Please, run bin/docgen and commit next files:";
	echo $status;
	exit 1;
	}

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