Tox.ini example for Airflow Project (plugins, dags and etc) tests runner

tox_ini_for_airflow_project.txt

# example for tox.ini with test mode for airflow turned on

[tox]
envlist = flake8, py27

[testenv]
basepython = python2.7

[testenv:flake8]
deps=
    flake8
commands=
    flake8 package_name/
    flake8 tests/

[testenv:py27]
deps= -r {toxinidir}/test-requirements.txt
setenv = AIRFLOW__CORE__UNIT_TEST_MODE = True
commands=
    printenv
    python -m unittest discover {toxinidir}/tests/unittests

[flake8]
exclude = package_name/folder_to_exclud
max-line-length = 90