Pruned node modules

tweaking workflow

node_modules/jest-util/build/interopRequireDefault.js

@@ -1,21 +0,0 @@
-'use strict';
-
-Object.defineProperty(exports, '__esModule', {
-  value: true
-});
-exports.default = interopRequireDefault;
-
-/**
- * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-// copied from https://github.com/babel/babel/blob/56044c7851d583d498f919e9546caddf8f80a72f/packages/babel-helpers/src/helpers.js#L558-L562
-function interopRequireDefault(obj) {
-  return obj && obj.__esModule
-    ? obj
-    : {
-        default: obj
-      };
-}