docs: update GitHub Action deploy template

exampleSite/content/docs/guide/deploy-site.md

@@ -54,21 +54,24 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      HUGO_VERSION: 0.117.0
+      HUGO_VERSION: 0.121.2
     steps:
       - name: Checkout
         uses: actions/checkout@v4
         with:
-          fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
+          fetch-depth: 0  # fetch all history for .GitInfo and .Lastmod
+          submodules: recursive
       - name: Setup Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: '1.21'
+      - name: Setup Pages
+        id: pages
+        uses: actions/configure-pages@v4
       - name: Setup Hugo
-        uses: peaceiris/actions-hugo@v2
-        with:
-          hugo-version: '0.117.0'
-          extended: true
+        run: |
+          wget -O ${{ runner.temp }}/hugo.deb https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_linux-amd64.deb \
+          && sudo dpkg -i ${{ runner.temp }}/hugo.deb
       - name: Build with Hugo
         env:
           # For maximum backward compatibility with Hugo modules
@@ -77,9 +80,9 @@ jobs:
         run: |
           hugo \
             --gc --minify \
-            --baseURL "https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}/"
+            --baseURL "${{ steps.pages.outputs.base_url }}/"
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: ./public
 
@@ -93,7 +96,7 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@v4
 ```
 
 {{% /details %}}