Enabled Clean WorkSpace when build successfully jenkins

CT-Build/Alpine.Jenkinsfile

@@ -67,8 +67,8 @@ pipeline {
             mkdir -p /LXCBuild/template/cache
             cp -f *.tar.xz /LXCBuild/template/cache
             '''
-            // Cleaning WorkSpace
-            //cleanWs()
+            // Cleaning WorkSpace when build successfully
+            cleanWs cleanWhenAborted: false, cleanWhenFailure: false, cleanWhenNotBuilt: false, cleanWhenUnstable: false
             }
         }
     }