The Runners Controller 0.3.0 image is now available at ghcr.io/tuist/tuist-runners-controller:0.3.0. This release introduces Linux CI runner support as a peer to the existing macOS runner fleet.
- Linux runners are now hosted on Hetzner Robot bare-metal servers. Each runner runs inside a Kata Containers QEMU microVM, so every CI job gets its own kernel for stronger tenant isolation.
- The controller scales the runner pool based on queue depth and a rolling warm-pool floor, so you have enough ready runners to cover demand without over-provisioning.