fix deployment build issue

Author: roxylius

.github/workflows/deploy.yml

@@ -2,37 +2,50 @@ name: Deploy to GitHub Pages
 
 on:
   push:
-    branches:
-      - main
+    branches: [ main ]
+  workflow_dispatch:
 
 permissions:
-  contents: write
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: false
 
 jobs:
-  deploy:
+  build:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout Repository
+      - name: Checkout repository
         uses: actions/checkout@v4
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
-          cache: yarn
+          node-version: 20
 
-      - name: Install Dependencies
-        run: yarn install
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
 
-      - name: Build Project
+      - name: Build static site
         run: yarn build
 
-      - name: Add .nojekyll
-        run: touch out/.nojekyll
+      - 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
-        uses: JamesIves/github-pages-deploy-action@v4
-        with:
-          branch: gh-pages
-          folder: out
+        id: deployment
+        uses: actions/deploy-pages@v4

next.config.ts

@@ -1,7 +1,5 @@
 import type { NextConfig } from 'next';
 
-const isProd = process.env.NODE_ENV ==='production';
-
 const nextConfig: NextConfig = {
     /* config options here */
     output: 'export',