Publish ceph images #1422

Job	Run time
build-ceph-e2e (main)	3m 16s
build-ceph-e2e (reef)	2m 52s
build-ceph-e2e (quincy)	3m 15s
build-ceph-e2e (pacific)	3m 3s
build-ceph-e2e (octopus)	3m 15s
build-ceph-e2e (nautilus)	3m 22s
build-ceph-base (centos_stream8)	9m 9s
build-ceph (main, ceph)	7m 21s
build-ceph (main, ceph-rpm)	4m 58s
build-ceph (reef, ceph)	5m 45s
build-ceph (reef, ceph-rpm)	3m 35s
build-ceph (quincy, ceph)	4m 47s
build-ceph (quincy, ceph-rpm)	3m 36s
build-ceph (pacific, ceph)	3m 50s
build-ceph (pacific, ceph-rpm)	3m 37s
build-ceph (octopus, ceph)	4m 14s
build-ceph (octopus, ceph-rpm)	3m 35s
build-ceph (nautilus, ceph)	8m 26s
build-ceph (nautilus, ceph-rpm)	5m 10s
	1h 27m 6s

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