Add GitHub Pages deployment workflow

GitHub Actions workflow builds with Vite and deploys to Pages.
Set base path to /shabatomic/ for correct asset loading.

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

Author: rishab-intercom

.github/workflows/deploy.yml

@@ -0,0 +1,43 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: [main]
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: true
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+
+      - run: npm ci
+
+      - run: npm run build
+        env:
+          VITE_INTERCOM_APP_ID: ${{ vars.VITE_INTERCOM_APP_ID }}
+
+      - uses: actions/configure-pages@v4
+
+      - uses: actions/upload-pages-artifact@v3
+        with:
+          path: dist
+
+      - id: deployment
+        uses: actions/deploy-pages@v4

vite.config.ts

@@ -4,4 +4,5 @@ import react from '@vitejs/plugin-react'
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],
+  base: '/shabatomic/',
 })