Add new rule for check copyright in files

Andrii Chornyi · Andrii Chornyi · commit 7c96ee87f5d1 · 2021-04-19T14:34:54.000+03:00
diff --git a/gradle-tasks/checkstyle/checkstyle.xml b/gradle-tasks/checkstyle/checkstyle.xml
@@ -330,4 +330,8 @@
         </module>
     </module>
     <module name="SuppressWarningsFilter"/>
+    <module name="RegexpHeader">
+        <property name="header" value="^\/\*\n \* Copyright © Magento, Inc."/>
+        <property name="fileExtensions" value="java"/>
+    </module>
 </module>
