I added a DOCKER_REPOSITORY environment variable, that serves the current role of DOCKER_ACCOUNT. Furthermore I added a DOCKER_USERNAME that together with DOCKER_PASSWORD will be used to optionally login to the docker registry. The combined DOCKER_ACCOUNT has gone.
As discussed in https://github.com/GNS3/gns3-registry/pull/767#issuecomment-1567202487:
I added a DOCKER_REPOSITORY environment variable, that serves the current role of DOCKER_ACCOUNT. Furthermore I added a DOCKER_USERNAME that together with DOCKER_PASSWORD will be used to optionally login to the docker registry. The combined DOCKER_ACCOUNT has gone.
This works better for organizations like GNS3.