[tox]
envlist =
    {py36,py37}
    lint
    sort
    format
    type
    docs
    changelog
    metadata-release
skip_missing_interpreters = True
isolated_build = True

[testenv]
description = run the unit tests
deps = 
  pytest
  pytest-cov
  pytest-mock
commands = pytest test/ --cov={toxinidir}/merkle_tree_stream/ --no-cov-on-fail {posargs}

[testenv:lint]
description = lint the source
skipdist = True
deps = flake8
commands = flake8 {posargs} merkle_tree_stream/ test/

[testenv:sort]
description = sort the source
skipdist = True
deps = isort
commands = isort {posargs:-rc -c} -sp setup.cfg merkle_tree_stream/ test/

[testenv:format]
description = format the source
skipdist = True
deps = black
commands = black {posargs:--check} merkle_tree_stream/ test/

[testenv:type]
description = type check the source
skipdist = True
deps = mypy
commands = mypy merkle_tree_stream/ test/

[testenv:docs]
description = build the documentation
skipdist = True
extras = docs
commands = python -m setup build_sphinx

[testenv:changelog]
description = draft the changelog
skipdist = True
extras = changelog
commands = towncrier --draft

[testenv:metadata-release]
description = validate the package metadata
deps = twine
commands = twine check {toxworkdir}/dist/*

[testenv:release]
description = make a release
deps = {[testenv:metadata-release]deps}
commands =
    python -m setup sdist bdist_wheel
    twine upload {toxworkdir}/dist/*