I believe Gitea CI is compatible with GitHub's CI files

Really sorry to hear you got banned. I work on git stuff (nip34) but it is focused on collaboration at the moment rather than CI/CD. there are some ideas to use DVMs for CI and high trust DVM providers for CD. These are just ideas at the moment.

Have you considered a pipeline that can be agnostic to the build environment. I'm pretty sure Finrod was already tagged, but that's kind of his thing. I built my own tools using

Task

Task

A fast, cross-platform build tool inspired by Make, designed for modern workflows.

and

GitHub

GitHub - VnUgE/vnbuild: A cross-platform build orchestration tool that runs from any terminal

A cross-platform build orchestration tool that runs from any terminal - VnUgE/vnbuild