Update travis.

Zhongyi Tong · Zhongyi Tong · commit 67040502671b · 2016-03-17T23:11:14.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,6 +4,7 @@ node_js:
 branches:
   only:
   - master
+  - production
 before_script:
 - npm install
 script:
