support: add rector

Signed-off-by: Victor Login <batazor111@gmail.com>

internal/services/support/README.md

@@ -10,6 +10,7 @@ This service implements the support services for our platform.
   - **OPCache** is a PHP module that improves performance by storing precompiled script bytecode in shared memory.
 - **Composer** is a dependency manager for PHP.
 
-#### BDD
+#### Best Practices
 
 - [**Behat**](https://docs.behat.org/en/latest/index.html) is a PHP framework for BDD.
+- rector is a tool to automatically upgrade and refactor PHP 5.3+ code.

internal/services/support/composer.json

@@ -15,6 +15,7 @@
         }
     ],
     "require-dev": {
-        "behat/behat": "^3.12"
+        "behat/behat": "^3.12",
+        "rector/rector": "^0.15.2"
     }
 }

internal/services/support/rector.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\CodeQuality\Rector\Class_\InlineConstructorDefaultToPropertyRector;
+use Rector\Config\RectorConfig;
+use Rector\Set\ValueObject\LevelSetList;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->paths([
+        __DIR__ . '/features',
+        __DIR__ . '/src',
+    ]);
+
+    // register a single rule
+    $rectorConfig->rule(InlineConstructorDefaultToPropertyRector::class);
+
+    // define sets of rules
+    //    $rectorConfig->sets([
+    //        LevelSetList::UP_TO_PHP_82
+    //    ]);
+};