From 66dc2ffeb2a2089dc3a54cf741912a00740ffd3e Mon Sep 17 00:00:00 2001
From: Tobias Gruetzmacher <tobias-git@23.gs>
Date: Fri, 17 Jul 2015 23:51:17 +0200
Subject: [PATCH] travis: Switch to container builds.

---
 .travis.yml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index c1c977c6a..1c4a638fd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,11 +4,11 @@ python:
   - "3.3"
   - "3.4"
 # install libjpeg-dev for Pillow to handle JPEGs
-before_install:
-  - sudo apt-get update -q -y
-  - sudo apt-get install -q -y libjpeg-dev
-# disabled upgrade: it gives build errors
-#  - sudo apt-get upgrade -q -y
+sudo: false
+addons:
+  apt:
+    packages:
+      - libjpeg-dev
 # command to install dependencies
 install:
   - pip install -r requirements.txt