enable modules

Southclaws · Southclaws · commit abd4293a842f · 2019-05-25T13:54:49.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,9 @@ language: go
 go:
   - "1.12"
 
+env:
+  - GO111MODULE=on
+
 script:
   - go test -v -race ./service
 
