feat: add github action

.github/workflows/deploy.yml

@@ -0,0 +1,55 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches: [main]
+  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 Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "npm"
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v4
+        with:
+          static_site_generator: next
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build with Next.js
+        run: npm run build
+
+      - 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

next.config.mjs

@@ -2,6 +2,8 @@ import { withContentlayer } from "next-contentlayer";
 
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+  output: "export", // Enable static exports
+  basePath: "/", // Replace with your repo name
   reactStrictMode: true,
   swcMinify: true,
 };