Testing with pytest

When using pytest, use https://pypi.org/project/pytest-cov/ with the XML report. This report output is detected and uploaded by the Codecov upload script.

$ pip install pytest-cov
$ py.test --cov-report=xml --cov=myproj tests/

Testing with Tox

Codecov can be run from inside your tox.ini. Please make sure you pass all the necessary environment variables through:

[testenv]
passenv =
  CI
  TRAVIS
  TRAVIS_*

Using another CI? Please check a full list of environment variables at https://github.com/codecov/codecov-bash/blob/master/env