test on both node 4/npm 2 and node 6/npm 3

vjeux · vjeux · commit 5a19998532c8 · 2016-07-18T15:17:58.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,8 @@
 ---
 language: node_js
-node_js: 4
+node_js:
+  - 4
+  - 6
 cache:
   directories:
   - global-cli/node_modules
