github-actions

When to use this skill

Use this skill whenever the user wants to:

• Create or debug GitHub Actions workflows (.github/workflows/*.yml)
• Configure triggers, jobs, steps, secrets, matrix strategies, or reusable workflows
• Integrate checkout, build, test, deploy, and notification steps
• Optimize workflow performance with caching and concurrency controls

How to use this skill

Workflow

1. Create workflow file — add YAML to .github/workflows/
2. Define triggers — specify on events (push, pull_request, schedule, etc.)
3. Configure jobs and steps — use official and third-party actions
4. Test and iterate — push to trigger, check logs, fix failures

Quick Start Example