Add more node versions to travis

alexcanessa · alexcanessa · commit c1711b3d52b0 · 2017-11-09T09:28:12.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,9 @@ language:
   - node_js
 
 node_js:
+  - "6"
   - "7.9"
+  - "8"
 
 cache:
   directories:
