[tox]
minversion = 3.18.0
envlist = pep8,docs
skipsdist = True

[testenv]
basepython = python3
usedevelop = True
setenv = VIRTUAL_ENV={envdir}
deps =
  -r{toxinidir}/test-requirements.txt
  -r{toxinidir}/doc/requirements.txt

[testenv:venv]
commands = {posargs}

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

[testenv:pep8]
commands =
  flake8
  doc8 --ignore D001 specs/ doc/source README.rst

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