Modify: set node_js version to node_js in travis.yml

HFO4 · HFO4 · commit 14f5982b4773 · 2020-05-24T11:31:00.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,8 @@
 language: go
 go:
   - 1.13.x
+node_js:
+  - 12.16.3
 git:
   depth: 1
 install:
