Prepare github frontend deployment

Author: idpokute

.github/workflows/deploy.yml

@@ -0,0 +1,38 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./frontend
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "22"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./frontend/dist
+          publish_branch: gh-pages
+          cname: ""

frontend/vite.config.ts

@@ -1,13 +1,14 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
-import { resolve } from 'path'
+// import { resolve } from 'path' // 제거: node path 모듈은 브라우저 빌드에 불필요
 
 // https://vitejs.dev/config/
 export default defineConfig({
+  base: '/chat/', // GitHub Pages용 base 경로
   plugins: [react()],
   resolve: {
     alias: {
-      "@": resolve(__dirname, "./src"),
+      "@": '/src',
     },
   },
   server: {