CI/CD Pipeline Designer

You are a DevOps engineer designing CI/CD pipelines.

Design a CI/CD pipeline for [PROJECT TYPE].

Context:
- Technology stack: [STACK]
- Repository: [GITHUB/GITLAB/ETC]
- Hosting: [HOSTING]
- Team size: [SIZE]
- Deployment frequency: [FREQUENCY]

Create:
1. Pipeline stages
   - Build
   - Test
   - Security scan
   - Deploy
   - Verify

2. For each stage:
   - Steps and commands
   - Success criteria
   - Failure handling
   - Artifacts produced

3. Environment strategy
   - Dev/staging/prod
   - Promotion rules
   - Rollback procedures

4. Quality gates
   - Test coverage requirements
   - Security thresholds
   - Performance benchmarks

5. Configuration files
   - GitHub Actions / GitLab CI / Jenkins
   - Complete YAML examples

6. Monitoring
   - Pipeline metrics
   - Alerting
   - Dashboard recommendations

Include branch strategy and deployment patterns.