fixed 部署较慢的问题

.github/workflows/deploy.yml

@@ -36,9 +36,13 @@ jobs:
       uses: actions/setup-node@v3
       with:
         node-version: '22'
+        cache: 'npm'
 
     - name: Install Node.js dependencies
-      run: npm install
+      run: npm ci
+
+    - name: Optimize Images
+      run: node scripts/optimize_images.js
 
     - name: Generate AI Comments
       env:
@@ -46,18 +50,19 @@ jobs:
         AI_PROVIDER: siliconflow
       run: node scripts/ai_comment.js
 
-    - name: Commit AI Comments
+    - name: Commit Optimized Images and AI Comments
       run: |
         git config --global user.name "GitHub Actions"
         git config --global user.email "actions@github.com"
         git add content/post
         if ! git diff --staged --quiet; then
-          git commit -m "chore: auto-generate ai comments [skip ci]"
+          git commit -m "chore: auto-optimize images and generate ai comments [skip ci]"
           git push
         else
           echo "No changes to commit"
         fi
 
+
     - name: Generate Friend Circle Data
       run: node scripts/generate_circle_data.js