[tox]
minversion = 3.18.0
envlist = pep8
skipsdist = True
ignore_basepython_conflict = True

[testenv]
basepython = python3
usedevelop = True
setenv =
   VIRTUAL_ENV={envdir}
   PYTHONWARNINGS=default::DeprecationWarning
   OS_LOG_CAPTURE={env:OS_LOG_CAPTURE:true}
   OS_STDOUT_CAPTURE={env:OS_STDOUT_CAPTURE:true}
   OS_STDERR_CAPTURE={env:OS_STDERR_CAPTURE:true}
deps =
  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
  -r{toxinidir}/test-requirements.txt
commands = stestr run --slowest {posargs}

[testenv:pep8]
commands =
  flake8

[testenv:venv]
commands = {posargs}