refactor: fix `Forge::processIndexes()` for empty `$this->fields` #10659

	name: Coding Standards

	on:
	push:
	paths:
	- '**.php'
	- 'spark'
	- '.github/workflows/test-coding-standards.yml'
	pull_request:
	paths:
	- '**.php'
	- 'spark'
	- '.github/workflows/test-coding-standards.yml'

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	permissions:
	contents: read

	jobs:
	lint:
	name: PHP ${{ matrix.php-version }} Lint with PHP CS Fixer
	runs-on: ubuntu-22.04

	strategy:
	fail-fast: false
	matrix:
	php-version:
	- '8.1'
	- '8.3'

	steps:
	- name: Checkout base branch for PR
	if: github.event_name == 'pull_request'
	uses: actions/checkout@v4
	with:
	ref: ${{ github.base_ref }}

	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-version }}
	extensions: tokenizer
	coverage: none

	- name: Get composer cache directory
	run: echo "COMPOSER_CACHE_FILES_DIR=$(composer config cache-files-dir)" >> $GITHUB_ENV

	- name: Cache dependencies
	uses: actions/cache@v4
	with:
	path: ${{ env.COMPOSER_CACHE_FILES_DIR }}
	key: ${{ runner.os }}-${{ matrix.php-version }}-${{ hashFiles('**/composer.lock') }}
	restore-keys: \|
	${{ runner.os }}-${{ matrix.php-version }}-
	${{ runner.os }}-

	- name: Install dependencies
	run: composer update --ansi --no-interaction

	- name: Run lint
	run: composer cs

Provide feedback