1  language: go
 2  sudo: false
 3  go:
 4    - 1.2
 5    - 1.3
 6    - 1.4
 7    - 1.5
 8    - 1.6
 9    - tip
10  
11  before_install:
12    - go get github.com/mattn/goveralls
13    - go get golang.org/x/tools/cmd/cover
14  
15  script:
16    - goveralls -service=travis-ci