Automated Deployment Pipeline
Designed and implemented a CI/CD pipeline reducing deployment time from 45 minutes to 3 minutes.
GitHub ActionsDockerCloudflare PagesPlaywright
Problem
The team’s deployment process was entirely manual. A developer would build locally, upload via FTP, and manually run database migrations. Deployments took 45 minutes of unbroken concentration, happened at most twice per week, and frequently broke in production due to environment differences.
Approach
We designed a fully automated deployment pipeline with three stages:
- CI (GitHub Actions) — On every push to any branch: lint, type-check, unit test, build. On push to
main: additionally run integration tests and end-to-end tests with Playwright. - CD (GitHub Actions + Cloudflare Pages) — On successful
mainbuild: deploy to Cloudflare Pages preview, run smoke tests against preview URL, promote to production. - Rollback — One-click rollback via Cloudflare Pages dashboard. Automatic rollback on smoke test failure.
Architecture decisions
- Preview deployments: Every PR gets a unique preview URL. No more “works on my machine.”
- Smoke tests as gate: A failed smoke test blocks production promotion. The pipeline fails fast.
- No FTP: Everything goes through Git + CI/CD. No manual file transfers, no SSH access needed for deployment.
Outcome
| Metric | Before | After |
|---|---|---|
| Deployment time | 45 minutes | 3 minutes |
| Deployment frequency | 2x per week | 10x per day |
| Failed deployments | ~20% | < 1% |
| Rollback time | 30+ minutes | < 30 seconds |