vercel-deploy-integration

# Vercel Deploy Integration ## Overview Deploy Vercel applications to production using CLI, API, and Git-triggered workflows. Covers deployment promotion, instant rollback, rolling releases, multi-region function configuration, and deploy hooks for headless CMS integration. ## Prerequisites - Vercel project linked and configured - Production environment variables set - Custom domain configured (optional) - `VERCEL_TOKEN` for API-based deployments ## Instructions ### Step 1: Production Deploy Methods ```bash # Method 1: CLI direct production deploy vercel --prod # Method 2: Promote a preview deployment to production vercel promote https://my-app-preview-xxx.vercel.app # Method 3: API-based deployment curl -X POST "https://api.vercel.com/v13/deployments" \ -H "Authorization: Bearer $VERCEL_TOKEN" \ -H "Content-Type: application/json" \ -d '{ "name": "my-app", "target": "production", "gitSource": { "type": "github", "repoId": "123456789", "ref": "main", "sha": "'$(git rev-parse HEAD)'" } }' # Method 4: Deploy Hook (for CMS-triggered rebuilds) curl -X POST "https://api.vercel.com/v1/integrations/deploy/prj_xxx/hook_xxx" ``` ### Step 2: Instant Rollback ```bash # Roll back to the previous production deployment (no rebuild) vercel rollback # Roll back to a specific deployment vercel rollback dpl_xxxxxxxxxxxx # Verify the rollback vercel ls --prod curl -s https://yourdomain.com/api/health | jq . # Via API — promote a known-g...