CI/CD with GitHub Actions

# CI/CD with GitHub Actions

## Workflow Basics
- Define workflow triggers
- Set up job dependencies
- Use matrix strategies
- Implement caching

## Testing Pipeline
- Run linters
- Execute test suites
- Generate coverage reports
- Fail on quality issues

## Deployment
- Deploy to production
- Use environment secrets
- Implement blue-green deployment
- Roll back on failures

## Best Practices
- Keep workflows DRY
- Use reusable workflows
- Secure sensitive data
- Monitor workflow performance