[py] need to pass applicable environment variables to tox
envlist = py{27,33,34,35,36}-{unit,chrome,edge,firefox,ie,phantomjs,remote,safari}, docs, flake8
[testenv]
-passenv = DISPLAY PYTEST_ADDOPTS
+passenv = DISPLAY PYTEST_ADDOPTS CI TRAVIS
commands =
py{27,33,34,35,36}-unit: py.test -n=auto {posargs:test/unit}
py{27,36}-chrome: py.test --driver=Chrome {posargs}
