[tox]
envlist =
    py{36,37,38,39}-dj{22,30,31,master}
    lint
    sphinx
    readme

[gh-actions]
python =
    3.6: py36
    3.7: py37
    3.8: py38, lint, sphinx, readme
    3.9: py39

[gh-actions:env]
DJANGO =
    2.2: dj22
    3.0: dj30
    3.1: dj31
    master: djmaster

[testenv]
deps =
    coverage
    dj22: Django>=2.2,<3.0
    dj30: Django>=3.0,<3.1
    dj31: Django>=3.1,<3.2
    djmaster: https://github.com/django/django/archive/master.tar.gz
    nose
commands =
    pip install -e .
    pip install -e demo
    python -Wd {envbindir}/demo test --cover-package=django_downloadview --cover-package=demoproject --cover-xml {posargs: tests demoproject}
    pip freeze
ignore_outcome =
    djmaster: True

[testenv:lint]
deps =
    flake8
    black
    isort
commands =
    flake8 demo django_downloadview tests
    black --check demo django_downloadview tests
    isort --check-only --recursive demo django_downloadview tests

[testenv:sphinx]
deps =
    Sphinx
commands =
    pip install -e .
    make --directory=docs SPHINXOPTS='-W' clean {posargs:html doctest linkcheck}
whitelist_externals =
    make

[testenv:readme]
description = Ensure README renders on PyPI
deps = twine
commands =
    {envpython} setup.py -q sdist bdist_wheel
    twine check dist/*

[flake8]
max-line-length = 88
ignore = E203, W503