Support creation of domains.yaml to support
`west <build|flash|debug> --domain` when working with sysbuild multi
image.
Each Zephyr based image is added to list of domain that can be handled
by the Zephyr west extension commands.
Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
This is the initial commit with system build, sysbuild.
Using CMake as infrastructure together with the Zephyr sysbuild allows
us to support a convenient way of building a sample and allow for extra
images to be built as part of a larger system.
It uses Kconfig for configuration of image builds.
This allows for future extension with additional build images.
Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>