I currently have an issue open in GitHub (https://github.com/habitat-sh/habitat/issues/5802) because the
hab pkg export docker -c <channel_name> does not change the channel from
stable even if it has been set.
As a workaround is there a
hab command I can use to update the supervisor to a different channel in my Docker image. For example:
docker exec -it mypkg hab sup update channel dev