add travis ci

ianwang · ianwang · commit 04e768dfccae · 2019-05-29T18:40:18.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -0,0 +1,4 @@
+language: node_js
+node_js:
+  - "10.16.0"
+script: npm run test:ci
