This container is a packaged version of flat-manager-client
from
github.com/flatpak/flat-manager. It
was packaged in a container to make it easier to run in CI/CD pipelines.
It has an entrypoint of the command so you can run commands directly via running the container. For example:
$ docker run --rm rwgrim/flat-manager-client --help
usage: flat-manager-client [-h] [-v] [--debug] [--output OUTPUT]
[--print-output] [--token TOKEN]
[--token-file TOKEN_FILE]
{create,push,commit,publish,purge,create-token,follow-job}
...
...