CI/CD & GitOps
Practical
By Samson Tanimawo, PhD
Published Mar 6, 2026
4 min read
Test Pyramid in CI
Unit, integration, e2e. The shape.
Unit (base)
Fast; many. Run on every commit.
Catch logic bugs.
Integration (middle)
Slower; fewer. Run on every PR.
Catch interaction bugs.
E2E (top)
Slow; few. Run on main and pre-deploy.
Catch full-flow bugs.