tree 8f2e60841cca07e0c5b98abc5af9fbe6903e9e0a
parent 37193829b0748615d13508c42c660e88746d8308
author Duncan Webb <duncwebb@googlemail.com> 1559742047 +0100
committer Duncan Webb <duncan.webb@phabrix.com> 1559742504 +0100

Pin Tox version to 3.7.0

The current release of Tox (3.12.1) fails to create some of the test environments with the configuration as it stands in this repo. 3.7.0 was the last version that was successfully used, so installing specifically this version in CI.