This uses skopeo to not think about docker daemons. I, however, noticed that the docker image we had would have totally terrible cache hits, so I rewrote it. Fixes: #252 Change-Id: I3c5b6c1f3ba0b9dfcac212b2148f390e0cd542b7
I3c5b6c1f3ba0b9dfcac212b2148f390e0cd542b7