sudo: false
language: go
before_install:
  - go get github.com/mattn/goveralls
matrix:
  include:
    - go: 1.6.x
      script: go test -v -race ./...
    - go: 1.x
      script:
        - diff -u <(echo -n) <(gofmt -d .)
        - go install -v ./...
        - go vet -v ./...
        - $GOPATH/bin/goveralls -v -race -service=travis-ci
    - go: master
      script: go test -v -race ./...
  allow_failures:
    - go: master
  fast_finish: true