An in-range update of postcss is breaking the build 🚨

[greenkeeper[bot]]

Version 7.0.1 of postcss was just published.

Branch	Build failing 🚨
Dependency	postcss
Current Version	7.0.0
Type	devDependency

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

postcss 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

- ❌ **coverage/coveralls** Coverage pending from Coveralls.io [Details](https://coveralls.io/builds/18077617) - ❌ **continuous-integration/travis-ci/push** The Travis CI build failed [Details](https://travis-ci.org/NgGithubContribCalendar/ng-github-contrib-calendar/builds/406083223?utm_source=github_status&utm_medium=notification)

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Release Notes

7.0.1

• Fix JSDoc (by @straker).

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Your Greenkeeper Bot :palm_tree:

[greenkeeper[bot]]

After pinning to 7.0.0 your tests are passing again. Downgrade this dependency 📌.