Onboard to source.dot.net

[jonathanpeppers]

Description

See: https://github.com/dotnet/core-eng/issues/15641

There is a .yaml template we could use to get the sources for MAUI up on https://source.dot.net/.

It looks like we would probably also need a variable group setup in devdiv's AzDO instance.

We've moved this issue to the Backlog milestone. This means that it is not going to be worked on for the coming release. We will reassess the backlog following the current release and consider this item at that time. To learn more about our issue management process and to have better expectation regarding different types of issues you can read our Triage Process.

[rmarinho]

OK we got our internal release building with arcade and enabling this. and it works

We are waiting this PR to be merged seems it works fine.
One can browse here https://netsourceindex-validation.azurewebsites.net/#q=Maui