DevOps Guide
CI/CD Pipeline Setup for Development Teams
CI/CD automates test and deploy. Push code, run tests, deploy to staging or prod. Reduces errors, speeds releases. Here's how to set it up.

Table of Contents
Continuous Integration
On every PR: lint, test, build. Catch issues before merge. Block merge if tests fail.
Continuous Deployment
On merge to main: deploy to staging. Manual or auto to prod. Rollback on failure.
Tools
GitHub Actions, GitLab CI, CircleCI, Jenkins. GitHub Actions: free for public, integrated. Vercel/Railway: auto-deploy on push.
Best Practices
- Fast feedback — keep CI under 10 min
- Parallelize tests
- Deploy to staging before prod
- Rollback plan

Frequently Asked Questions
How long does CI/CD setup take?
Basic: 1–2 days. Full pipeline with staging, prod, rollback: 1 week. We include CI/CD in our projects.