added circleci config for ci/cd
added circleci config for ci/cd

golangbr/go-tour-br,golangbr/go-tour-br,dgv/go-tour-br,dgv/go-tour-br,golangbr/go-tour-br,dgv/go-tour-br,golangbr/go-tour-br,dgv/go-tour-br