update build file

.github/workflows/build.yml

@@ -0,0 +1,46 @@
+name: Build and Publish
+
+on:
+  push:
+    branches: ["master"]
+  pull_request:
+    branches: ["master"]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Wasm-pack
+        run: cargo install wasm-pack
+
+      - name: Build
+        run: wasm-pack build --target=bundler --dev --out-name index
+
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+
+      - name: Build
+        working-directory: ./www
+        run: |
+          npm install
+          npx webpack
+
+      - name: Github Pages - Setup
+        uses: actions/configure-pages@v5
+
+      - name: Github Pages - Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: "./www/dist"
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4