- The OAuthCallback code that is responsible for creating a new user, if one does not exist yet, did not use `[service].ALLOW_ONLY_EXTERNAL_REGISTRATION` as default value for the restricted field of a user.
- Resolvesforgejo/forgejo#7681
- Add integration test.
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7683
Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org>
Co-authored-by: Gusted <postmaster@gusted.xyz>
Co-committed-by: Gusted <postmaster@gusted.xyz>