Remove .tox for master builds.
@@ -125,4 +125,4 @@ script:
# See: https://docs.travis-ci.com/user/caching/#Pull-request-builds-and-caches
# Alternative: use strict pip pinning, including git-based pip packages
before_cache:
- - if [ ${TRAVIS_PULL_REQUEST} = 'false' ]; then rm -rf virtualenv/; fi
+ - if [ ${TRAVIS_PULL_REQUEST} = 'false' ]; then rm -rf virtualenv/ ; rm -rf .tox/; fi
