language: go
sudo: false
os:
  - linux
  - osx
go:
  - 1.9
  - tip
before_install: make setup
script: make ci
notifications:
  email:
    on_success: never

language: go
sudo: false
os:
  - linux
  - osx
go:
  - 1.8
  - 1.9
  - tip
before_install: make setup
script: make ci
notifications:
  email:
    on_success: never

Update Travis list of supported Go versions
Update Travis list of supported Go versions

`1.8` was returned back to the list of officially supported versions
