chore: docs workflow

Author: eungyeole

.github/workflows/publish-docs.yml

@@ -0,0 +1,49 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "docs/**"
+env:
+  STORE_PATH: ~/.pnpm-store
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: checkout code repository
+        uses: actions/checkout@v3
+
+      - name: setup node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+
+      - name: setup pnpm
+        uses: pnpm/action-setup@v3
+        with:
+          version: 8
+          run_install: false
+
+      - name: Setup pnpm cache
+        uses: actions/cache@v3
+        with:
+          path: ${{ env.STORE_PATH }}
+          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-store-
+
+      - name: install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build with Rspress
+        run: npm run build # Rspress 빌드를 위한 명령어
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./doc_build # 빌드 결과 디렉토리