Introducing runtime_groups

🏷️ introduction runtime_groups 🏷️ rubygems

RuntimeGroups supplies shared primitives for parallel test runners: worker counts, a process ledger, runtime logs, and balanced file groups. It was extracted from Turbo Tests2. Runtime-weighted grouping and deterministic tie breaking help runners distribute work repeatably across their workers.

Read the upstream README for installation and usage, or browse the project repository.