Add redis for travis

diff --git a/.travis.yml b/.travis.yml
index abc5bd88d29f09547eb1b74f12126146a8624832..77c3569b835cc05bd0fb5a075e9b04206be8b04d 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,7 @@ sudo: false
 
 services:
   - postgresql
+  - redis-server
 
 install:
   - CC=gcc-4.9 CXX=g++-4.9 yarn install