update ci

Author: kunyuanxu-star

.github/workflows/deploy.yml

@@ -1,27 +1,25 @@
-name: Deploy mdBook to GitHub Pages
+name: Deploy to GitHub Pages
 
 on:
   push:
-    branches:
-      - main  
+    branches: ["main"]
 
 jobs:
-  build:
+  deploy:
     runs-on: ubuntu-latest
-
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
-        
-      - name: Install mdBook
-        run: cargo install mdbook
+      - uses: actions/checkout@v4
+
+      - name: Setup mdBook
+        run: |
+          curl -L https://github.com/rust-lang/mdBook/releases/download/v0.4.34/mdbook-v0.4.34-x86_64-unknown-linux-gnu.tar.gz | tar xz
+          sudo mv mdbook /usr/local/bin/
 
-      - name: Build the book
+      - name: Build
         run: mdbook build
 
-      - name: Deploy to GitHub Pages
+      - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_branch: gh-pages
           publish_dir: ./book