diff --git a/src/tox.ini b/src/tox.ini index 8a91d50..c69aad7 100644 --- a/src/tox.ini +++ b/src/tox.ini @@ -11,6 +11,18 @@ skipsdist = True sitepackages = False # NOTE: Avoid false positives by not skipping missing interpreters. skip_missing_interpreters = False +# NOTES: +# * We avoid the new dependency resolver by pinning pip < 20.3, see +# https://github.com/pypa/pip/issues/9187 +# * Pinning dependencies requires tox >= 3.2.0, see +# https://tox.readthedocs.io/en/latest/config.html#conf-requires +# * It is also necessary to pin virtualenv as a newer virtualenv would still +# lead to fetching the latest pip in the func* tox targets, see +# https://stackoverflow.com/a/38133283 +requires = pip < 20.3 + virtualenv < 20.0 +# NOTE: https://wiki.canonical.com/engineering/OpenStack/InstallLatestToxOnOsci +minversion = 3.2.0 [testenv] setenv = VIRTUAL_ENV={envdir}