Create .travis.yml
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..fb32788
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,5 @@
+language: node_js
+node_js:
+  - "0.12"
+  - 4.4.7
+  - 6.3.0