add build script

.github/workflows/main.yml

@@ -0,0 +1,28 @@
+on: push
+name: Build
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x] 
+
+    steps:
+      - name: Checkout Branch
+        uses: actions/checkout@v2
+
+      - name: Setup Node.js environment
+        uses: actions/[email protected]
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - run: npm install
+      - run: npm run build
+
+      - name: Deploy to GitHub Pages
+        uses: JamesIves/[email protected]
+        with:
+          branch: gh-pages
+          folder: dist