Add Vercel deploy workflow for install scripts

Serves openclaw/install.sh at install.cmem.ai/openclaw.sh via Vercel.
Auto-deploys on changes to openclaw/install.sh on main.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.github/workflows/deploy-install-scripts.yml

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+name: Deploy Install Scripts
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'openclaw/install.sh'
+      - 'install/**'
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Copy install scripts to deploy directory
+        run: |
+          cp openclaw/install.sh install/public/openclaw.sh
+
+      - name: Deploy to Vercel
+        uses: amondnet/vercel-action@v25
+        with:
+          vercel-token: ${{ secrets.VERCEL_TOKEN }}
+          vercel-org-id: ${{ secrets.VERCEL_ORG_ID }}
+          vercel-project-id: ${{ secrets.VERCEL_PROJECT_ID }}
+          vercel-args: '--prod'
+          working-directory: ./install

install/.gitignore

@@ -0,0 +1,2 @@
+.vercel
+public/openclaw.sh

install/vercel.json

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+{
+  "$schema": "https://openapi.vercel.sh/vercel.json",
+  "headers": [
+    {
+      "source": "/(.*)\\.sh",
+      "headers": [
+        { "key": "Content-Type", "value": "text/plain; charset=utf-8" },
+        { "key": "Cache-Control", "value": "public, max-age=300, s-maxage=60" }
+      ]
+    }
+  ]
+}