nostr:npub15qydau2hjma6ngxkl2cyar74wzyjshvl65za5k5rl69264ar2exs5cyejr developed ngit, so git over nostr. You can check it out at https://gitworkshop.dev/

As for CI/CD, that's something i'm working on right now, early stages but i'm going to utilize DVM's to achieve the things you mentioned!