travis: Run tests on 16.04 for Python 3.7, 3.8-dev

kba · kba · commit fb6c7b182846 · 2018-12-07T12:30:31.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,6 @@
 language: python
+dist: xenial
+sudo: required
 python:
  - "2.7"
  - "3.6"
