The project infrastructure is now hosted at opendev.org.
Kayobe projects have been moved from the openstack/ namespace to
x/.
Depends-On: https://review.opendev.org/655424
Change-Id: I3a1dfe1041a342f7ac10c244519dda2f51abbb9e
Adds a pep8 job, and seed and overcloud deployment jobs from kayobe.
Also fixes Gerrit config, a yamllint warning and uses python3 for pep8.
Change-Id: Ie37214fb73533b4d042cf624727762d94908f55f
Depends-On: Ie8a3dc3dfba1ce0bd78ac676e3c4553461f45a05