tox.ini: add comment justifying tox

For the curious.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
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Martí Bolívar 2021-02-09 16:38:33 -08:00 committed by Marti Bolivar
parent d57aa43d6e
commit 2824c3d04b
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# Benefits of using tox:
#
# 1. makes sure we are testing west as installed by setup.py
# 2. avoid touching user global / system config files
# 3. avoid touching any git repositories outside of tmpdirs
# 4. ensure global / system config settings have no effect on the tests
[tox]
envlist=py3