We are changing our system. We settled on git (but are open for alternatives) as long as we can selfhost it on our own machines.
Specs
Must have
- hosted on promise
- reliabile
- unlikely to be discontinued in the next >5 years
- for a group of at least 20 people
Plus
- gui / windows integration
There are forejo runners and they seem compatible with a bunch of github actions. I created one that builds a docker image and publishes it on the repo.
Edit; here is some documentation on it