travis: fix module enable

yadvr · yadvr · commit 94eeac246e28 · 2019-07-10T23:10:34.000+05:30
Signed-off-by: Rohit Yadav &lt;rohit.yadav@shapeblue.com&gt;
diff --git a/.travis.yml b/.travis.yml
@@ -18,7 +18,10 @@
 sudo: false
 language: go
 go:
-  - 1.12
+  - 1.12.x
 
 script:
   - make all
+
+env:
+  - GO111MODULE=on
