Add GitHub Actions workflow for Nuxt.js deployment to GitHub Pages

.github/workflows/build.yml

@@ -0,0 +1,23 @@
+name: Nuxt generate and deploy to GitHub Pages
+on:
+  push:
+    branches:
+      - main
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: 'npm'
+      - run: npm install
+      - run: npm run generate
+      - name: deploy
+        uses: peaceiris/actions-gh-pages@v3
+        if: ${{ github.ref == 'refs/heads/main' }}
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./dist