CI(Travis): Set default OS to `linux`, dist to `xenial`

[mimedecode.git] / .travis.yml

diff --git a/.travis.yml b/.travis.yml
index 590fa94c065e4858e242d79ea850b9fdeb484bd5..451b3018e9df1d3e93b3125e0b235c3577e8602e 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,13 +1,6 @@
-# Config file for automatic testing at travis-ci.org
+os: linux
 
-# Only test master and pull requests; skip tags.
-# Other branches can allow themselves.
-branches:
-  only:
-    - master
-
-# Prefer docker containers
-sudo: required
+dist: xenial
 
 language: python
 
@@ -26,11 +19,13 @@ matrix:
     env: TOXENV=py35
   - python: "3.6"
     env: TOXENV=py36
+  - python: "3.7"
+    env: TOXENV=py37
   - python: "pypy"
     env: TOXENV=pypy
 
 install:
-  - travis_retry pip install --upgrade pip setuptools tox ppu
+  - travis_retry pip install --upgrade "pip < 19.1" setuptools tox ppu
 
 script:
   - tox