Add Vercel production deploy workflow

Co-authored-by: Orca <help@stably.ai>

Author: nwparker

.github/workflows/deploy.yml

@@ -0,0 +1,36 @@
+name: Deploy to Vercel
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+concurrency:
+  group: vercel-deploy
+  cancel-in-progress: false
+
+env:
+  VERCEL_ORG_ID: team_I2S9KH3oBWzZQTDmKvMRxu4u
+  VERCEL_PROJECT_ID: prj_Jhs9UNAgij38lMz5JvOPKi5EyybB
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Install Vercel CLI
+        run: npm install -g vercel
+
+      - name: Pull Vercel project settings
+        run: vercel pull --yes --environment=production --token=${{ secrets.VERCEL_TOKEN }}
+
+      - name: Build
+        run: vercel build --prod --token=${{ secrets.VERCEL_TOKEN }}
+
+      - name: Deploy
+        run: vercel deploy --prebuilt --prod --token=${{ secrets.VERCEL_TOKEN }}