artifacts:
  - undercloud.qcow2
  - undercloud.qcow2.md5
  - ironic-python-agent.tar
  - ironic-python-agent.tar.md5
  - overcloud-full.tar
  - overcloud-full.tar.md5
release: mitaka
build_system: delorean
publish: false
# global build vars
working_dir: /tmp/oooq-images

# publish vars
artifacts:
  - undercloud.qcow2
  - undercloud.qcow2.md5
  - ironic-python-agent.tar
  - ironic-python-agent.tar.md5
  - overcloud-full.tar
  - overcloud-full.tar.md5
release: mitaka
build_system: delorean
publish: false
Fix image publishing in promote job
Fix image publishing in promote job

The image publishing is failing in the promote job
because the working_dir variable is undefined.

Change-Id: Ibc5191ebf20357210a6903453c484b8945fd2700
