Fedora and Red Hat have offered .NET packages for years. We've worked very closely with those folks and they've taught us a lot about how to work collaboratively with distro maintainers. We meet with them weekly. Notice that Fedora is mentioned in the blog post and here: https://docs.microsoft.com/dotnet/core/install/linux#officia....
Also notice that our default build instructions are for Fedora: https://github.com/dotnet/installer#building.
I'm the post author.