(travis) fix warnings

4 years ago · 7e79a1b9f7
parent 8f91c14199
commit 7e79a1b9f7
1 changed files with 2 additions and 1 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -1,3 +1,4 @@
+os: linux
 dist: xenial
 language: python
 install:
@ -9,7 +10,7 @@ python:
  - 3.6
  - 3.7
  - 3.8
-matrix:
+jobs:
  include:
    - python: 3.8
      env: TOXENV=docs