add workflow

.github/workflows/pages.yml

@@ -0,0 +1,66 @@
+# Workflow for building and deploying a React site to GitHub Pages
+name: Deploy React site to Page
+
+on:
+  create:
+    tags:
+      - v*
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  # Build job
+  build:
+    name: build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20.x
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Build React App
+        run: CI=false yarn build
+
+      - name: Setup Pages
+        id: pages
+        uses: actions/configure-pages@v1
+
+      - name: Upload artifact
+        # This will automatically upload an artifact from the 'build' directory
+        uses: actions/upload-pages-artifact@v1
+        if: ${{ success() && github.ref == 'refs/heads/main' }}
+        with:
+          path: ./build/
+
+  # Deployment job
+  deploy:
+    name: deploy
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    if: ${{ github.ref == 'refs/heads/main' }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v1
+        if: ${{ success() }}