feat: add build workflow for CI with Node.js setup and Next.js build steps

.github/workflows/build.yml

@@ -0,0 +1,29 @@
+name: Build Check
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '24'
+
+      - name: Install pnpm
+        run: npm install -g pnpm
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Build Next.js app
+        run: pnpm run build

src/app/layout.tsx

@@ -16,6 +16,9 @@ const geistMono = Geist_Mono({
 export const metadata: Metadata = {
   title: "Space's portfolio",
   description: "A developer from Germany building things.",
+  icons: {
+    icon: "https://cdn.reversed.dev/pictures/20250405_120402.png",
+  },
 };
 
 export default function RootLayout({