Update coveralls to 1.7.0

[pyup-bot]

This PR updates coveralls from 1.5.1 to 1.7.0.

Changelog

1.7.0

Features

* **api:**  support pull requests on buildkite (197) ([2700e3e2](2700e3e2))

Bug Fixes

* **cli:**  ensure upload failures trigger cli failures ([16192b84](16192b84))

<a name="1.6.0"></a>

1.6.0

Features

* **support:**  add support for SemaphoreCI (193) ([4e09918a](4e09918a))

<a name="1.5.1"></a>

Links

• PyPI: https://pypi.org/project/coveralls
• Changelog: https://pyup.io/changelogs/coveralls/
• Repo: http://github.com/coveralls-clients/coveralls-python

[coveralls]

Coverage remained the same at 90.291% when pulling fa56509 on pyup-update-coveralls-1.5.1-to-1.7.0 into bc783a4 on develop.

[pyup-bot]

Closing this in favor of #73