tox.ini

[tox]
minversion = 4.3.0
envlist = pep8,py3
ignore_basepython_conflict = true

[testenv]
usedevelop = True
install_command = pip install {opts} {packages}
deps =
  -r{toxinidir}/test-requirements.txt
  -r{toxinidir}/requirements.txt
commands = stestr run {posargs}
allowlist_externals =
  stestr
  flake8

[testenv:pep8]
description =
  Run style checks.
skip_install = true
deps =
  pre-commit
commands =
  pre-commit run --all-files --show-diff-on-failure

[testenv:venv]
description =
  Run specified command in a virtual environment with all dependencies installed.
deps =
  -r{toxinidir}/test-requirements.txt
  -r{toxinidir}/requirements.txt
commands = {posargs}

[flake8]
# E123, E125 skipped as they are invalid PEP-8.
show-source = True
ignore = E123,E125,W503
max-line-length = 80
import-order-style = google
builtins = _
exclude = .venv,.git,.tox,dist,doc,*lib/python*,*egg,build
allowlist_externals =
  flake8

[stestr]
test_path = ./tests