GitHub Actions questions are easy to answer from stale memory. Use this skill to ground answers in official GitHub documentation and return the closest authoritative page instead of generic CI/CD advice. When to Use Use this skill when the request is about: - GitHub Actions concepts, terminology, or product boundaries - Workflow YAML, triggers, jobs, matrices, concurrency, variables, contexts, or expressions - GitHub-hosted runners, larger runners, self-hosted runners, or Actions Runner Controller - Artifacts, caches, reusable workflows, workflow templates, or custom actions - Secrets, , Open…