GitLab CI/CD is a powerful continuous integration and deployment system integrated directly into GitLab. It executes jobs through GitLab Runner with pipelines defined in .gitlab-ci.yml. The platform supports staged jobs, artifacts, environments, approvals, and complex deployment workflows with native Kubernetes integration.
- Native integration with GitLab repositories, issues, and merge request workflows
- Declarative pipelines via
.gitlab-ci.yml with include/extends support
- Distributed execution with GitLab Runner (Docker, Kubernetes, Shell executors)
- Built-in artifacts, caching, and dependency management
- Environment tracking and deployment approvals
- Container Registry integration
- Review Apps for merge request previews
- Auto DevOps with sensible defaults
- Multi-project pipelines and pipeline triggers
- Security scanning integration (SAST, DAST, dependency scanning)
- CI/CD pipelines for GitLab-hosted projects
- Multi-stage test/build/release automation
- Deployment workflows with protected environments and approvals
- GitOps workflows with Kubernetes integration
- DevSecOps with integrated security scanning
- Monorepo and polyrepo CI/CD strategies
- GitLab Core: Ruby on Rails + Go services
- GitLab Runner: Go (single binary)
- Database: PostgreSQL (GitLab), Redis (caching)
- Executors: Docker, Kubernetes, Shell, SSH, VirtualBox
- Integration: Prometheus, Grafana, Kubernetes API
- GitLab CE (Community Edition): MIT
- GitLab EE (Enterprise Edition): Commercial tiers (Premium, Ultimate)
- GitLab Runner: Apache-2.0
- ✅ Widely adopted CI/CD platform with regular monthly releases
- Latest GitLab version: 18.9.x (released February 2026)
- Latest GitLab Runner: 18.9.0 (released February 19, 2026)
- Recent releases:
- 18.9.1 - February 24, 2026 (patch)
- 18.9.0 - February 18, 2026
- 18.8.x - January 2026
- Release cadence: Monthly releases on the 22nd (or nearest business day)
- Support: Long-term support releases available
¶ History and References