language: go

sudo: false

go:
  - 1.9.x
  - 1.10.x
  - 1.11.x
  - tip
before_install:
  - go get golang.org/x/tools/cmd/cover
  - go get github.com/mattn/goveralls

install:
  - go get -d -t ./...
  - go get -u golang.org/x/lint/golint

script:
  - make test vet lint bench
  - $GOPATH/bin/goveralls -service=travis-ci