Create deploy.yml

.github/workflows/deploy.yml

@@ -0,0 +1,25 @@
+name: Deploy to gh-pages
+
+on:
+  push:
+    branches: ["main"]
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Use Node.js 20.x
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+          cache: "npm"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build project
+        run: npm run deploy