ci: define a CI manifest file
ci: define a CI manifest file

This is to be used with the command "lcitool manifest ci/manifest.yml"
to re-generate all existing dockerfiles and gitlab CI config.

Signed-off-by: Daniel P. Berrangé <bb938cf255e055ff3507f2627d214e8e62118fcf@redhat.com>

libvirt/libvirt-cim,libvirt/libvirt-cim,libvirt/libvirt-cim