Proposal

KEDA already supports GitHub Runners. As a self-hosted GitLab user, it'd be great to have support for GitLab Runners.

Scaler Source

https://docs.gitlab.com/runner/

Scaling Mechanics

https://docs.gitlab.com/runner/fleet_scaling/

Authentication Source

https://docs.gitlab.com/ee/ci/runners/configure_runners.html#authentication-token-security

Anything else?

No response