If you're a big company, you can afford having one engineer spend one or two days per year to maintain your self-hosted GitLab or Forgejo. On top of better reliability than GitHub, you'll get the additional bonus that your source code won't accidentally leak through being in Copilot's training set.
If you're a hobbyist, Codeberg is great, has a nice community and automatically shields you from slop contributions.
If you're a hobbyist, Codeberg is great, has a nice community and automatically shields you from slop contributions.