[TASK] Update TYPO3 CMS to v13 (0.8.x) (major) - autoclosed #1190

	name: CGL
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	cgl:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	# Prepare environment
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: 8.3
	tools: composer:v2, composer-require-checker, composer-unused
	coverage: none

	# Validation
	- name: Validate composer.json
	run: composer validate

	# Install dependencies
	- name: Install Composer dependencies
	uses: ramsey/composer-install@v2
	with:
	composer-options: --no-plugins

	# Check Composer dependencies
	- name: Check dependencies
	run: composer-require-checker check --config-file dependency-checker.json
	- name: Re-install Composer dependencies
	uses: ramsey/composer-install@v2
	- name: Check for unused dependencies
	run: composer-unused

	# Linting
	- name: Lint composer.json
	run: composer lint:composer -- --dry-run
	- name: Lint Editorconfig
	run: .Build/bin/ec -e .Build
	- name: Lint PHP
	run: composer lint:php -- --dry-run
	- name: Lint TypoScript
	run: composer lint:typoscript -- --fail-on-warnings

	# SCA
	- name: SCA PHP
	run: composer sca:php -- --error-format github

	# Migration
	- name: Run Rector migration
	run: composer migration:rector -- --dry-run

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