Update deployment workflow

.github/workflows/deploy.yml

@@ -1,6 +1,3 @@
-# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
-
 name: Deploy VitePress site to Pages
 
 on:
@@ -15,19 +12,21 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [20.x]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
           cache: "npm"
       - run: npm ci
-      - run: npm run docs:build
+      - run: npm run build
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        uses: peaceiris/actions-gh-pages@v4
         with:
+          # Change to your GitHub Pages repository
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: .vitepress/dist