feat: Reimplement the October counter application using Next.js, tRPC, and shadcn/ui, replacing the original static HTML/JS setup.

.github/workflows/deploy.yml

@@ -0,0 +1,58 @@
+# Deploy to GitHub Pages
+
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: ["main", "master"]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v1
+        with:
+          bun-version: latest
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+        with:
+          static_site_generator: next
+
+      - name: Install dependencies
+        run: bun install
+
+      - name: Build with Next.js
+        run: bun run build
+        env:
+          SKIP_ENV_VALIDATION: true
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./out
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4