Style(setup): Fix flake8 F821 undefined name `execfile` under Python 3

[mimedecode.git] / .travis.yml

diff --git a/.travis.yml b/.travis.yml
index 88e2328ba678b28cecdee7b5f906046cf9cb1c91..f353ef28d7b7523a2531a74309ce9be95bcebdac 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,9 +6,6 @@ branches:
   only:
     - master
 
-# Prefer docker containers
-sudo: required
-
 language: python
 
 python:
@@ -33,7 +30,7 @@ matrix:
     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