<!--
Thank you for your pull request. Please review the below requirements.
Bug fixes and new features should include tests.
Contributors guide: https://github.com/umijs/umi/blob/master/CONTRIBUTING.md

感谢您贡献代码。请确认下列 checklist 的完成情况。
Bug 修复和新功能必须包含测试。
Contributors guide: https://github.com/umijs/umi/blob/master/CONTRIBUTING.md
-->

##### Checklist

<!-- Remove items that do not apply. For completed items, change [ ] to [x]. -->

- [ ] `npm test` passes
- [ ] tests are included
- [ ] documentation is changed or added
- [ ] commit message follows commit guidelines


##### Description of change

<!-- Provide a description of the change below this comment. -->

- any feature?
- close https://github.com/umijs/umi/ISSUE_URL