chore: Install rector

Signed-off-by: Louis Chemineau <[email protected]>

composer.json

@@ -25,6 +25,7 @@
 		"psalm:clear": "psalm --clear-cache && psalm --clear-global-cache",
 		"psalm:fix": "psalm --alter --issues=InvalidReturnType,InvalidNullableReturnType,MissingParamType,InvalidFalsableReturnType",
 		"test:unit": "phpunit -c tests/phpunit.xml --color --fail-on-warning --fail-on-risky",
+		"rector": "rector && composer cs:fix",
 		"post-install-cmd": [
 			"[ $COMPOSER_DEV_MODE -eq 0 ] || composer bin all install --ansi"
 		],

rector.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+use Rector\Config\RectorConfig;
+
+return RectorConfig::configure()
+	->withPaths([
+		__DIR__ . '/appinfo',
+		__DIR__ . '/lib',
+		__DIR__ . '/tests',
+	])
+	->withPhpSets(php81: true);

vendor-bin/rector/composer.json

@@ -0,0 +1,5 @@
+{
+    "require-dev": {
+        "nextcloud/rector": "^0.4.1"
+    }
+}