language: go

go:
  - 1.5
  - 1.6
  - 1.7
  - tip

before_script:
  - go vet ./...

language: go

go:
  - 1.6
  - 1.7
  - 1.8

before_script:
  - go vet ./...

Test against Go 1.8, stop testing vs tip
Test against Go 1.8, stop testing vs tip

Go 1.8 has been released. Testing tip is too slow for my taste.
