fix: circleci failed

Author: Caster Zeng

index.js

@@ -35,7 +35,7 @@ module.exports = (app, options) => {
       requireAll({
         dirname,
         recursive: false,
-        filter:/^([^\.].*)\.(js|ts|json)?$/,
+        filter: /^([^\.].*)\.(js|ts|json)?$/,
         resolve: code => {
           debug('Loading customization script %s', code)
           if (typeof code === 'function') {