This project contains Rector rules for Sulu CMS upgrades.

Install rector and sulu rector via composer to your project:

composer require rector/rector --dev
composer require sulu/sulu-rector --dev

To add a set to your config, use Sulu\Rector\Set\SymfonySetList and Sulu\Rector\Set\SuluLevelSetList class and pick one of constants:

use Sulu\Rector\Set\SuluLevelSetList;
use Rector\Config\RectorConfig;
return static function (RectorConfig $rectorConfig): void {
    $rectorConfig->sets([
        SuluLevelSetList::UP_TO_SULU_26,
    ]);
};