travis: fix build config validation problems

- https://docs.travis-ci.com/user/reference/overview/#deprecated-virtualization-environments
2020-02-28 13:23:20 +01:00 · 2020-02-28 13:23:20 +01:00 · f61ae9a86a
parent db4626f370
commit f61ae9a86a
1 changed files with 12 additions and 11 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -1,11 +1,12 @@
+---
+os: linux
 language: python
-sudo: false
 cache: pip

 git:
  submodules: true

-matrix:
+jobs:
  include:
  - python: "2.7"
    env: TOXENV=py27