test in mac os as well

Kelly Selden · Kelly Selden · commit 17d168d82062 · 2017-10-08T14:23:44.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,10 @@ node_js:
   - "4"
   - "6"
 
+os:
+  - linux
+  - osx
+
 before_deploy:
   - npm install -g auto-dist-tag
   - auto-dist-tag --write
