Develop new addon binding outside of eclipse-smarthome repository

I am creating an addon for eclipse-smarthome and I would like to develop this outside of the eclipse-smarthome repo.

How should the pom.xml of a binding be set up such that it is outside of the eclipse-smarthome repository.
The pom.xml should not have any dependency on openhab2-addons or openhab2-core snapshots.

My question is very similar to:

And there are two examples already of that here already:

However, their pom.xml files have parents to: