How-to integrate debug gem in VS Code - debugger by Ruby core team

Few days ago I found at Github very interesting repo from Ruby core team - ruby/debug: Debugging functionality for Ruby. I used it in my pet-project, and it works awesome! Also I found out that it is included in Rails 7 app template by default. So I think this debugger is really strong opponent to rebornix.ruby extension and debugger which dont have new releases from 2021.Contents below is short guide how to setup it fast.