add deployment action

Author: darjeeling

.github/workflows/deploy.yml

@@ -0,0 +1,32 @@
+name: Build and Deploy to GitHub Pages
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+
+      - name: Install Dependencies
+        run: npm install
+
+      - name: Build
+        run: CI='false' npm run build
+
+      - name: Deploy to GitHub Pages
+        uses: JamesIves/[email protected]
+        with:
+          branch: gh-pages
+          folder: build