chore: add github workflows

Author: CodeChangingMe

.github/workflows/deploy.yml

@@ -0,0 +1,31 @@
+name: Deploy Next.js to GitHub Pages
+
+on:
+  push:
+    branches:
+      - main  # 触发工作流的分支
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v2
+      with:
+        node-version: '16'  # 根据需要设置 Node.js 版本
+
+    - name: Install dependencies
+      run: npm install -g pnpm && pnpm install
+
+    - name: Build and export
+      run: pnpm run build && pnpm run export
+
+    - name: Deploy to GitHub Pages
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: ./out

next.config.mjs

@@ -1,4 +1,6 @@
 /** @type {import('next').NextConfig} */
-const nextConfig = {};
+const nextConfig = {
+  output: 'export',
+};
 
 export default nextConfig;