SCOTTY_DOCKER_IMAGE#
With SCOTTY_DOCKER_IMAGE
you can use a different release of the docker container,
e.g. to use the latest development version
$ SCOTTY_DOCKER_IMAGE="ghcr.io/avnet-embedded/simplecore-tools:scarthgap" scotty ...
to use a different release
$ SCOTTY_DOCKER_IMAGE="ghcr.io/avnet-embedded/scotty:<release tag>" scotty ...