Add service docker to travis build env

johanlundberg · johanlundberg · commit d91cc323b0fe · 2017-04-03T16:22:52.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,7 @@
 language: python
-sudo: false
+sudo: required
+services:
+    - docker
 addons:
   apt:
     packages:
