Docker Hub is down
Incident Report for Codefresh
Docker Hub status was reported as Operation again.
Incident is now resolved.
More info here:
Posted Jan 03, 2019 - 19:12 UTC
Docker Hub is currently down.
According to Docker's Status page, it is a Full Service Disruption.
This might affect your builds, pulling and pushing from Docker Hub registry, and in general all Docker Hub related actions.

More information here:
Posted Jan 03, 2019 - 18:56 UTC