test:
  pre:
    - go get github.com/mattn/goveralls
  override:
    - go test -v -cover -race -coverprofile=/home/ubuntu/coverage.out
  post:
    - /home/ubuntu/.go_workspace/bin/goveralls -coverprofile=/home/ubuntu/coverage.out -service=circle-ci -repotoken=$COVERALLS_TOKEN

Add circile ci config for coveralls
Add circile ci config for coveralls
