Merge pull request #3877 from blueyed/codecov-master

tox: coveralls: also report to codecov

Author: nicoddemus

tox.ini

@@ -162,16 +162,18 @@ commands =
 
 
 [testenv:coveralls]
-passenv = TRAVIS TRAVIS_JOB_ID TRAVIS_BRANCH COVERALLS_REPO_TOKEN
+passenv = CI TRAVIS TRAVIS_* COVERALLS_REPO_TOKEN
 usedevelop = True
 changedir = .
 deps =
     {[testenv]deps}
     coveralls
+    codecov
 commands =
     coverage run --source=_pytest -m pytest testing
     coverage report -m
     coveralls
+    codecov
 
 [testenv:release]
 decription = do a release, required posarg of the version number