fix: workflow syntax and remove search step

Author: lanmower

.github/workflows/deploy.yml

@@ -16,18 +16,13 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: '20'
-          cache: 'npm'
 
       - name: Install dependencies
         run: npm install
 
       - name: Build with domstack
         run: npm run build
 
-      - name: Setup codebasesearch index
-        run: npm run search
-        continue-on-error: true
-        
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:
@@ -38,16 +33,16 @@ jobs:
     needs: build
     if: github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     steps:
-      - uses: actions/checkout@v4
-        
       - name: Download artifacts
         uses: actions/download-artifact@v4
         with:
           name: public
 
       - name: Deploy to GitHub Pages
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./public