Use xenial for all builds
Committed via
language: python
+dist: xenial
cache: pip
install: travis_retry pip install -U tox
script: tox
@@ -17,8 +18,8 @@ jobs:
- { python: '3.6', env: TOXENV=py36-marshmallow2 }
- { python: '3.6', env: TOXENV=py36-marshmallow3 }
- - { python: '3.7', env: TOXENV=py37-marshmallow2, dist: xenial }
- - { python: '3.7', env: TOXENV=py37-marshmallow3, dist: xenial }
+ - { python: '3.7', env: TOXENV=py37-marshmallow2 }
+ - { python: '3.7', env: TOXENV=py37-marshmallow3 }
- { python: '3.6', env: TOXENV=docs }
