ci: bump to go 1.13

Stebalien · Stebalien · commit 8c79bc56e75d · 2019-12-06T16:33:37.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,7 +4,7 @@ os:
 language: go
 
 go:
-  - 1.11.x
+  - 1.13.x
 
 env:
   global:

-Original file line number
+Diff line change
 language: go
 go:
 -  - 1.11.x
 +  - 1.13.x
 env:
   global: