ci(github): Add GitHub Actions workflow for deploying to GitHub Pages

Author: PresentKim

.github/workflows/deploy-github-pages.yml

@@ -0,0 +1,31 @@
+name: Deploy-Github-Pages
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  deploy-github-pages:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 22
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build project
+        run: npm run build
+
+      - name: Deploy to GitHub Pages
+        uses: crazy-max/ghaction-github-pages@v4
+        with:
+          target_branch: gh-pages
+          build_dir: dist
+          jekyll: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}