Properly use the latest Docker credentials in our trusted.ci env for publishing (#1208)
Properly use the latest Docker credentials in our trusted.ci env for publishing (#1208)

The assumption that the Jenkins agent will simply have ~/.docker/config.json
around is no longer true.

Related to INFRA-1066
jenkinsci/blueocean-plugin,jenkinsci/blueocean-plugin,alvarolobato/blueocean-plugin,alvarolobato/blueocean-plugin,alvarolobato/blueocean-plugin,jenkinsci/blueocean-plugin,kzantow/blueocean-plugin,jenkinsci/blueocean-plugin,kzantow/blueocean-plugin,kzantow/blueocean-plugin,kzantow/blueocean-plugin,alvarolobato/blueocean-plugin,jenkinsci/blueocean-plugin