Update deploy.yml

.github/workflows/deploy.yml

@@ -115,7 +115,8 @@ jobs:
       duration: ${{ steps.end-build.outputs.duration }}
       file_count: ${{ steps.stats.outputs.file_count }}
       total_size: ${{ steps.stats.outputs.total_size }}
-      skipped: ${{ steps.upload.outputs.skipped }}
+      skipped: ${{ steps.upload.outputs.skipped || steps.set-skipped.outputs.skipped }}
+      need_upload: ${{ steps.check-upload.outputs.need_upload }}
     needs: pre-check
     if: needs.pre-check.outputs.can_deploy == 'true'
 
@@ -211,7 +212,39 @@ jobs:
         COS_REGION: ${{ secrets.COS_REGION }}
       run: coscmd config -a $COS_SECRET_ID -s $COS_SECRET_KEY -b $COS_BUCKET -r $COS_REGION -m 30
 
+    - name: Get last build hash from COS
+      id: last-hash
+      continue-on-error: true
+      run: |
+        echo "🔍 从腾讯云 COS 获取上次部署的 hash..."
+        coscmd download /__build_hash /tmp/last_hash 2>/dev/null || echo ""
+        LAST_HASH=$(cat /tmp/last_hash 2>/dev/null || echo "")
+        if [ -z "$LAST_HASH" ]; then
+          echo "⚠️ 没有找到上次部署的 hash（首次部署）"
+        else
+          echo "上次部署 hash: $LAST_HASH"
+        fi
+        echo "last_hash=${LAST_HASH}" >> $GITHUB_OUTPUT
+
+    - name: Check if upload is needed
+      id: check-upload
+      run: |
+        LAST_HASH="${{ steps.last-hash.outputs.last_hash }}"
+        CURRENT_HASH="${{ steps.hash.outputs.build_hash }}"
+        
+        echo "上次部署 hash: $LAST_HASH"
+        echo "当前构建 hash: $CURRENT_HASH"
+        
+        if [ -z "$LAST_HASH" ] || [ "$CURRENT_HASH" != "$LAST_HASH" ]; then
+          echo "🔄 构建产物有变化，需要上传"
+          echo "need_upload=true" >> $GITHUB_OUTPUT
+        else
+          echo "✅ 构建产物无变化，跳过上传"
+          echo "need_upload=false" >> $GITHUB_OUTPUT
+        fi
+
     - name: Upload to Tencent COS
+      if: steps.check-upload.outputs.need_upload == 'true'
       continue-on-error: true
       run: |
         echo "📤 打包并上传到腾讯云 COS..."
@@ -219,7 +252,14 @@ jobs:
         coscmd upload public.tar.gz /public.tar.gz
         coscmd upload public/.build_hash /__build_hash
 
-    - name: Upload to UpYun and check hash
+    - name: Upload hash to COS (even if skipped)
+      if: steps.check-upload.outputs.need_upload == 'false'
+      run: |
+        echo "📤 更新 hash 文件到腾讯云 COS..."
+        coscmd upload public/.build_hash /__build_hash
+
+    - name: Upload to UpYun
+      if: steps.check-upload.outputs.need_upload == 'true'
       env:
         UPYUN_SERVICE: ${{ secrets.UPYUN_BUCKET }}
         UPYUN_OPERATOR: ${{ secrets.UPYUN_OPERATOR }}
@@ -251,16 +291,17 @@ jobs:
           fi
         done
         
-        CURRENT_HASH=$(cat public/.build_hash)
-        
-        echo "当前构建 hash: $CURRENT_HASH"
-        
         echo "🔄 开始上传到 UpYun..."
         "$UPX_BIN" sync public/ / -w 10 --delete --strong
         "$UPX_BIN" put public/.build_hash /__build_hash
         echo "✅ UpYun 上传完成"
         echo "skipped=false" >> $GITHUB_OUTPUT
 
+    - name: Set skipped status
+      if: steps.check-upload.outputs.need_upload == 'false'
+      id: set-skipped
+      run: echo "skipped=true" >> $GITHUB_OUTPUT
+
     - name: Push Image Optimizations
       continue-on-error: true
       run: |