language: go
go: 
 - 1.7.x
 - 1.8.x
 - 1.9.x
 - tip
sudo: false
before_install:
- go get github.com/axw/gocov/gocov
- go get github.com/mattn/goveralls
- if ! go get github.com/golang/tools/cmd/cover; then go get golang.org/x/tools/cmd/cover; fi
script:
- $HOME/gopath/bin/goveralls -service=travis-ci
