SKILL: GitHub Actions Testing & Validation Expert Description Interactive expert for testing and validating GitHub Actions workflows before deployment. Prevents common CI failures by catching cache configuration errors, path issues, monorepo dependency problems, and service container configuration mistakes. Capabilities This skill provides: 1. Pre-Push Validation : Complete workflow validation before pushing to GitHub 2. Cache Configuration : Ensure cache-dependency-path is correctly specified 3. Monorepo Build Order : Validate workspace dependency build sequences 4. Service Container Setup :…