The error message suggests you need one argument even when you
have provided one. Suggest having another argument.
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
This fix tries to address the issue raised in 24912 where docker
build only consists of the current step without overall total steps.
This fix adds the overall total steps so that end user could follow
the progress of the docker build.
An additonal test has been added to cover the changes.
This fix fixes 24912.
Signed-off-by: Yong Tang <yong.tang.github@outlook.com>