[tox]
minversion = 3.1.1
envlist = py37,py36,pypy,pep8
skipsdist = True
ignore_basepython_conflict = True

[testenv]
basepython = python3
usedevelop = True
install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master} {opts} {packages}
setenv =
   VIRTUAL_ENV={envdir}
   PYTHONWARNINGS=default::DeprecationWarning
   OS_STDOUT_CAPTURE=1
   OS_STDERR_CAPTURE=1
   OS_TEST_TIMEOUT=60
deps = -r{toxinidir}/test-requirements.txt
commands = stestr run {posargs}

[testenv:pep8]
commands = flake8 {posargs}

[testenv:venv]
commands = {posargs}

[testenv:docs]
commands =
  sphinx-build -a -E -W -b html doc/source doc/build/html

[testenv:releasenotes]
commands =
  sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html

[flake8]
# E123, E125 skipped as they are invalid PEP-8.
# W503 line break before binary operator
show-source = True
ignore = E123,E125,W503
builtins = _
exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build