Upgrade go compiler (#14)

Adib Rastegarnia · web-flow · commit e2ecd2d6784d · 2020-03-11T10:58:22.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ sudo: false
 language: go
 
 go:
-  - '1.12.x'
+  - '1.13.x'
 
 notifications:
   email: false
