An in-range update of @types/shelljs is breaking the build 🚨

***
☝️ **Important announcement:** Greenkeeper will be saying goodbye 👋 and passing the torch to Snyk on June 3rd, 2020! [Find out how to migrate to Snyk and more at greenkeeper.io](https://greenkeeper.io)
***
## The devDependency [@types/shelljs](https://github.com/DefinitelyTyped/DefinitelyTyped) was updated from `0.8.6` to `0.8.7`.

🚨 [View failing branch](https://github.com/coding-blocks/judge-taskmaster/compare/master...coding-blocks:greenkeeper%2F%40types%2Fshelljs-0.8.7).

This version is **covered** by your **current version range** and after updating it in your project **the build failed**.

@types/shelljs is a devDependency of this project. It **might not break your production code or affect downstream projects**, but probably breaks your build or test tools, which may **prevent deploying or publishing**.

Status Details

- ❌ **continuous-integration/travis-ci/push:** The Travis CI build failed ([Details](https://travis-ci.org/github/coding-blocks/judge-taskmaster/builds/665618134?utm_source=github_status&utm_medium=notification)).

---

FAQ and help

There is a collection of [frequently asked questions](https://greenkeeper.io/faq.html). If those don’t help, you can always [ask the humans behind Greenkeeper](https://github.com/greenkeeperio/greenkeeper/issues/new).

---

Your [Greenkeeper](https://greenkeeper.io) Bot :palm_tree: