language: go

sudo: false

go:
  - 1.6
  - 1.7
  - tip

install:
  - make get-deps

script:
  - make test

language: go

sudo: false

go:
  - 1.7
  - 1.8
  - 1.9
  - tip

install:
  - make get-deps

script:
  - make test

Remove go version 1.6, add 1.8 and 1.9 to match zap
Remove go version 1.6, add 1.8 and 1.9 to match zap

Update travis ci config such that supported go versions match the
versions supported by github.com/uber-go/zap library.

Zap gives a `undefined: runtime.CallersFrames` error in go 1.6.
See https://github.com/uber-go/zap/issues/389
