Especially considering that since MicroSoft bought GitHub, there have been projects underway to enable self-hosted code forges to interoperate with each other. Replacing the 'everyone's there' network effects of GH;
https://wiki.p2pfoundation.net/List_of_Community-Hosted_Code_Forge_Instances/
GH has been getting increasingly awful since MS bought it, and the only thing that gives it any value or usefulness to MS is the fact people keep using it.