Andreas Jaeger 38ea0181c4 Fix docs promote playbook
The write_root_marker variable was per defeault not defined and we should
include the role if it's not defined. Define it and
update condition.

Change-Id: I4f534126804712ad0519fdaa35032bbe8dda6184
2019-08-20 18:48:08 +02:00
..
2019-08-20 18:48:08 +02:00