add nextcloud/rector

composer.json

@@ -25,6 +25,7 @@
 		"nextcloud/ocp": "^30.0.2",
 		"roave/security-advisories": "dev-latest",
 		"nextcloud/coding-standard": "^1.3.2",
+		"nextcloud/rector": "^0.2.1",
 		"rector/rector": "^1.2.10",
 		"vimeo/psalm": "^5.26.1"
 	},

rector.php

@@ -2,13 +2,18 @@
 
 declare(strict_types=1);
 
+use Nextcloud\Rector\Set\NextcloudSets;
 use Rector\Config\RectorConfig;
 
 return RectorConfig::configure()
 	->withPaths([
+		__DIR__.'/appinfo',
 		__DIR__.'/lib',
 	])
-	->withPhpSets(php80: true)
+	->withPhpSets(php81: true)
+	->withSets([
+		NextcloudSets::NEXTCLOUD_27,
+	])
 	->withPreparedSets(
 		deadCode: true,
 		codeQuality: true,