Support building Unreal Engine with scripts
This introduces a new type of BuildConfig.json: "Engine". This allows you to build Unreal Engine using the scripts in this repository, and build it across multiple build agents on GitLab with BuildGraph.
This introduces a new type of BuildConfig.json: "Engine". This allows you to build Unreal Engine using the scripts in this repository, and build it across multiple build agents on GitLab with BuildGraph.