Use parents to find current function

Author: jorgezreik

lib/rules/async-server-action.js

@@ -33,13 +33,9 @@ module.exports = {
   },
 
   create(context) {
-    let currentFunction = null;
-
     return {
-      ':function'(node) {
-        currentFunction = node;
-      },
-      ':function[async=false]>BlockStatement>:first-child[expression.value="use server"]'() {
+      ':function[async=false]>BlockStatement>:first-child[expression.value="use server"]'(node) {
+        const currentFunction = node.parent.parent;
         report(context, messages.asyncServerAction, 'asyncServerAction', {
           node: currentFunction,
           fix(fixer) {