docs: Docusaurus 배포를 위한 GitHub Actions 워크플로우 추가

Author: hyoloui

.github/workflows/deploy.yml

@@ -0,0 +1,33 @@
+name: Deploy Docusaurus to GitHub Pages
+
+env:
+  NODE_OPTIONS: --max_old_space_size=4096
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build website
+        run: npm run build
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./build