What is CI/CD
Continuous Integration and Delivery
CI/CD (Continuous Integration / Continuous Delivery) — DevOps practices for automating application building, testing, and deployment.
CI — Continuous Integration
- Automatic build on every commit
- Running unit tests and linters
- Early detection of integration errors
- Fast feedback for developers
CD — Continuous Delivery/Deployment
- Continuous Delivery — automatic preparation for release
- Continuous Deployment — automatic deployment to production
- Staging and production environments
- Rollback on errors
Popular Tools
- GitHub Actions — built-in CI/CD in GitHub
- GitLab CI — CI/CD for GitLab
- Jenkins — open-source automation server
- CircleCI, Travis CI — cloud CI/CD
Benefits
CI/CD accelerates releases, reduces error risk, and ensures consistent code quality.