only test on 1 golang version in travis

while-loop · while-loop · commit 34469238faac · 2017-10-14T14:29:12.000-04:00
running tests simultaneously would case race conditions on shared accounts
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,6 @@
 sudo: false
 language: go
 go:
-  - 1.8
   - 1.9
 before_install:
   - go get github.com/mattn/goveralls
