tree f839bb57b5e4c4ffe28d62c084166c970f22559a
parent 12236ec3bb36eee3f3fbb3c53e47263f9cbfc733
author Riccardo Pittau <elfosardo@gmail.com> 1623744258 +0200
committer Riccardo Pittau <elfosardo@gmail.com> 1625477107 +0000

Update min version of tox to use allowlist

The min version of tox is updated to 3.18.0 to replace whitelist_externals
with allowist_externals option [1]

[1] https://github.com/tox-dev/tox/blob/master/docs/changelog.rst#v3180-2020-07-23

Change-Id: I3715bdc7079d6a8754be514a2131a3dae06769c2