What problem does it solve?
Changing GitHub Actions runner configurations often breaks CI/CD across multiple repositories due to mismatched runs-on labels. This Skill prevents stuck jobs and ensures smooth transitions by coordinating updates across all affected repositories.
Core Features & Use Cases
- Workflow Label Audit: Automatically scan all affected repositories for current
runs-on labels.
- Migration Planning: Guides through zero-downtime (dual runner pools) or coordinated cutover strategies.
- Automated Workflow Updates: Generates scripts to bulk update
runs-on labels across multiple repositories.
- Use Case: When upgrading your self-hosted GitHub Actions runners, use this Skill to ensure all dependent project repositories (e.g.,
project-beta-frontend, project-beta-api) are updated with the correct runs-on labels, preventing CI/CD outages.
Quick Start
Use the cross-repo-coordination skill to plan and execute a migration of GitHub Actions runner labels from 'arc-runners' to 'arc-beta-runners' across all project-beta repositories. Provide a summary of affected workflows and a recommended migration strategy.