[tox]
# Allows docs to be built without setup.py having to exist. Requires that
# usedevelop be False as well (which it is by default).
skipsdist = True
envlist = docs

[testenv]
passenv=HTTP_PROXY HTTPS_PROXY http_proxy https_proxy NO_PROXY no_proxy
setenv=
    VIRTUAL_ENV={envdir}
install_command = pip install {opts} {packages}

[testenv:docs]
basepython = python3
deps = -r{toxinidir}/doc/requirements.txt
whitelist_externals = rm
commands =
    rm -rf doc/build
    sphinx-build -W -b html doc/source doc/build