language: go
script: go test -v ./...
go:
  - 1.1
  - 1.2
  - 1.3

language: go
script: go test -v ./...
go:
  - 1.1
  - 1.2
  - 1.3
  - 1.4
  - 1.5
  - 1.6
  - tip

Update CI for several new releases
Update CI for several new releases

Update to include tip as well as intermediate releases. At some point,
support for old releases can be removed, but not until we introduce
breaking changes.
