# Cicd Skill

> CI/CD pipelines with Git, GitHub Actions, GitLab CI, Jenkins, and deployment strategies.

- Skill: `majiayu000/cicd-skill` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds add majiayu000/cicd-skill`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/cicd-skill/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: DevOps & Infra
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/majiayu000/cicd-skill

---


# CI/CD Automation Skill

## Overview
Master CI/CD pipelines for automated software delivery.

## Parameters
| Name | Type | Required | Default | Description |
|------|------|----------|---------|-------------|
| platform | string | No | github-actions | CI/CD platform |
| operation | string | Yes | - | Pipeline operation |

## Core Topics

### MANDATORY
- Git workflows (trunk-based, GitFlow)
- Pull request best practices
- GitHub Actions workflows
- GitLab CI pipelines
- Deployment strategies

### OPTIONAL
- Jenkins pipelines
- ArgoCD GitOps
- Artifact management
- Security scanning

### ADVANCED
- Multi-environment promotion
- Feature flags
- Chaos engineering integration
- Custom actions/runners

## Quick Reference

```bash
# Git
git checkout -b feature/name
git add -p
git commit -m "type: description"
git rebase -i HEAD~3
git push -u origin feature/name

# GitHub CLI
gh pr create --title "feat: add X"
gh pr checkout 123
gh pr merge --squash
gh run list
gh run view 12345 --log

# Rollback
kubectl rollout undo deployment/app
kubectl rollout history deployment/app
```

## Deployment Strategies
| Strategy | Rollback | Use Case |
|----------|----------|----------|
| Rolling | Slow | Low-risk |
| Blue-Green | Instant | Zero-downtime |
| Canary | Fast | High-risk |

## Troubleshooting

### Common Failures
| Symptom | Root Cause | Solution |
|---------|------------|----------|
| Timeout | Slow build | Add caching |
| Test flaky | Unreliable test | Fix isolation |
| Secret missing | Not configured | Add in settings |
| Deploy failed | Auth issue | Check credentials |

### Debug Checklist
1. Check workflow syntax
2. Review full logs
3. Verify secrets set
4. Test locally if possible

### Recovery Procedures

#### Failed Deployment
1. Rollback: `kubectl rollout undo`
2. Identify issue in logs
3. Fix and redeploy

## Resources
- [GitHub Actions Docs](https://docs.github.com/actions)
- [GitLab CI Docs](https://docs.gitlab.com/ee/ci/)