trying adding services, possibly give instance support?

vsoch · vsoch · commit 4c66afb1f976 · 2018-06-30T09:45:22.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,6 +8,9 @@ python:
     - "2.7"
     - "3.5"
 
+services:
+  - docker
+
 matrix:
   allow_failures:
     - python: "2.6"
