Added downgrade sets for Rector, targetting PHP 7.4 and Symfony 5

Author: mnocon

composer.json

@@ -11,6 +11,9 @@
             "url": "https://updates.ibexa.co"
         }
     ],
+    "require": {
+        "php": "^7.4 || ^8.0"
+    },
     "require-dev": {
         "ibexa/automated-translation": "4.6.x-dev",
         "ibexa/code-style": "^1.0",
@@ -77,7 +80,8 @@
         "ibexa/share": "~4.6.x-dev",
         "ibexa/phpstan": "~4.6.-dev",
         "ibexa/cdp": "~4.6.x-dev",
-        "ibexa/image-editor": "~4.6.x-dev"
+        "ibexa/image-editor": "~4.6.x-dev",
+        "ibexa/rector": "~4.6.x-dev"
     },
     "scripts": {
         "fix-cs": "php-cs-fixer fix --config=.php-cs-fixer.php -v --show-progress=dots",

rector.php

@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * @copyright Copyright (C) Ibexa AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Ibexa\Contracts\Rector\Sets\IbexaSetList;
+use Rector\Symfony\DowngradeSymfony70\Rector\Class_\DowngradeSymfonyCommandAttributeRector;
+use Rector\DowngradePhp82\Rector\FuncCall\DowngradeIteratorCountToArrayRector;
+
+return RectorConfig::configure()
+    ->withPaths([
+        __DIR__ . '/code_samples',
+    ])
+    ->withSkip([
+        DowngradeIteratorCountToArrayRector::class,
+    ])
+    ->withSets([
+        IbexaSetList::IBEXA_46->value,
+    ])
+    ->withDowngradeSets(php74: true)
+    ->withRules([
+        DowngradeSymfonyCommandAttributeRector::class,
+    ]);