Generate heat docs on check and gate
Generate heat docs on check and gate

Doc generation has been breaking due to heat code changes
so we need to check against it.

Change-Id: I9a2cd13808c88de6c29aacf2d65d02f1512fa007

anbangr/osci-project-config,coolsvap/project-config,noorul/os-project-config,osrg/project-config,open-switch/infra_project-config,noorul/os-project-config,Tesora/tesora-project-config,openstack-infra/project-config,dongwenjuan/project-config,citrix-openstack/project-config,coolsvap/project-config,dongwenjuan/project-config,anbangr/osci-project-config,open-switch/infra_project-config,citrix-openstack/project-config,openstack-infra/project-config,osrg/project-config,Tesora/tesora-project-config