Per the parent task:
> Between implementing kokkuri and scaling our CI runners, we're ready to migrate any projects using our deployment pipeline from Gerrit to GitLab.
In this task, we can track the work to move https://gerrit.wikimedia.org/g/mediawiki/services/ipoid to GitLab.
- [x] Create https://gitlab.wikimedia.org/repos/mediawiki/services/ipoid repo
- [ ] Migrate existing PipelineLib configuratino to `.gitlab.ci.yml` ([MR](https://gitlab.wikimedia.org/repos/mediawiki/services/ipoid/-/merge_requests/1))
- [ ] Add GitLab repo to trusted runners ([MR](https://gitlab.wikimedia.org/repos/releng/gitlab-trusted-runner/-/merge_requests/28))
- [ ] Update documentation to point to https://gitlab.wikimedia.org/repos/mediawiki/services/ipoid
- [ ] Make sure deployment-charts uses the image built by GitLab ({T336163})
- [ ] Archive the Gerrit repo