init: Add .travis.yml

Intellicode · Intellicode · commit aa97856cc01e · 2017-08-16T22:22:54.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -0,0 +1,7 @@
+language: node_js
+node_js:
+  - 6
+  - 7
+  - 8
+after_success:
+  - npm test
