add cs fixer and PHPStan and activate it (build 436)

src/ZM/Annotation/Swoole/OnSwooleEventBase.php

@@ -1,9 +1,9 @@
 <?php
 
+declare(strict_types=1);
 
 namespace ZM\Annotation\Swoole;
 
-
 use ZM\Annotation\AnnotationBase;
 use ZM\Annotation\Interfaces\Level;
 use ZM\Annotation\Interfaces\Rule;
@@ -13,37 +13,33 @@ abstract class OnSwooleEventBase extends AnnotationBase implements Level, Rule
     /**
      * @var string
      */
-    public $rule = "";
+    public $rule = '';
+
     /**
      * @var int
      */
     public $level = 20;
 
-    /**
-     * @return string
-     */
-    public function getRule(): string {
-        return $this->rule !== "" ? $this->rule : true;
+    public function getRule()
+    {
+        return $this->rule !== '' ? $this->rule : true;
     }
 
-    /**
-     * @param string $rule
-     */
-    public function setRule(string $rule) {
+    public function setRule(string $rule)
+    {
         $this->rule = $rule;
     }
 
-    /**
-     * @return int
-     */
-    public function getLevel(): int {
+    public function getLevel(): int
+    {
         return $this->level;
     }
 
     /**
      * @param int $level
      */
-    public function setLevel($level) {
+    public function setLevel($level)
+    {
         $this->level = $level;
     }
-}
+}