stackalytics/doc/source/devref/zuul.rst

Continuous Integration with Zuul

Each change made to Stackalytics core code is tested with unit and integration tests and style checks flake8.

Unit tests and style checks are performed on the public OpenDev Zuul. Unit tests are checked using Python 2.7, Python 3.6, and Python 3.7.

The result of those checks and Unit tests are +1 or -1 to Verify column in a code review from Zuul user.