language: go
sudo: false

go:
  - 1.4
  - 1.5
  - 1.6rc1
  - tip
env:
  global:
    - GO15VENDOREXPERIMENT=1

before_install:
  - export PATH=$PATH:$GOPATH/bin
  # - go get golang.org/x/tools/cmd/vet
  - go get golang.org/x/tools/cmd/cover
  - go get github.com/modocache/gover
  - go get github.com/mattn/goveralls

install:
  - go get -t -v ./...

script:
  - go vet ./...
  - go test -v -race ./...
  - diff -u <(echo -n) <(gofmt -d -s .)
  - go test -v -coverprofile=echo.coverprofile
  - go test -v -coverprofile=middleware.coverprofile ./middleware
  - gover
  - goveralls -coverprofile=gover.coverprofile -service=travis-ci

notifications:
  email:
    on_success: change
    on_failure: always

matrix:
  allow_failures:
    - go: tip