feat(ci): add node.js 6 (stable) testing

daviddias · daviddias · commit e7b1ec455b72 · 2016-08-12T21:01:38.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,7 @@ language: node_js
 node_js:
   - 4
   - 5
+  - "stable"
 
 # Make sure we have new NPM.
 before_install:
