feat: add rector

Author: DeepDiver1975

composer.json

@@ -36,6 +36,7 @@
         "bamarni/composer-bin-plugin": "^1.8",
         "mikey179/vfsstream": "^1.6",
         "phpunit/phpunit": "^9.5",
+        "rector/rector": "^0.18.5",
         "roave/security-advisories": "dev-latest"
     },
     "require": {
@@ -109,7 +110,8 @@
             "bin-links": false
         },
         "cleaner-ignore": {
-            "phpunit/phpunit": true
+            "phpunit/phpunit": true,
+            "rector/rector": true
         },
         "google/apiclient-services": [
             "Drive"

composer.lock

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\Set\ValueObject\LevelSetList;
+
+return static function (RectorConfig $rectorConfig): void {
+	$rectorConfig->sets([LevelSetList::UP_TO_PHP_74]);
+
+	$rectorConfig->paths([
+		__DIR__ . '/apps',
+		__DIR__ . '/core',
+		__DIR__ . '/lib',
+		__DIR__ . '/ocm-provider',
+		__DIR__ . '/ocs',
+		__DIR__ . '/ocs-provider',
+		__DIR__ . '/settings',
+		__DIR__ . '/tests',
+	]);
+	$rectorConfig->skip([
+		__DIR__ . '/*/templates/*',
+		__DIR__ . '/lib/composer/*',
+	]);
+};