diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 0d2ba75..76f7bf7 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -1,30 +1,34 @@
-name: github pages
+name: GitHub Pages
 
 on:
   push:
     branches:
-      - master # Set a branch to deploy
+      - master  # Set a branch to deploy
+  pull_request:
 
 jobs:
   deploy:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
-          submodules: true # Fetch Hugo themes (true OR recursive)
-          fetch-depth: 0 # Fetch all history for .GitInfo and .Lastmod
+          submodules: true  # Fetch Hugo themes (true OR recursive)
+          fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
 
       - name: Setup Hugo
         uses: peaceiris/actions-hugo@v2
         with:
-          hugo-version: "0.79.1"
+          hugo-version: '0.91.2'
           # extended: true
 
       - name: Build
-        run: hugo
+        run: hugo --minify
 
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
+        if: ${{ github.ref == 'refs/heads/main' }}
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./public
+          publish_dir: ./public
\ No newline at end of file