Steps to include for Yocto testing

Some long running todo’s:

https://docs.yoctoproject.org/dev-manual/start.html#setting-up-a-native-linux-host

https://docs.mender.io/system-updates-yocto-project/build-for-demo

use that one too
https://docs.mender.io/3.1/server-installation/installation-with-docker-compose