Merge pull request 'fix: 排除實際刪除數量為空的問題' (#8) from develop into master

Reviewed-on: #8

action.yml

@@ -107,6 +107,13 @@ runs:
           FINAL_DELETE_COUNT=$(echo "$TO_DELETE" | jq -s 'length')
           echo "🔍 [模擬執行] 總共會刪除 $FINAL_DELETE_COUNT 個版本"
         else
+          # 重新獲取並計算實際刪除的數量
+          NEW_RELEASES_JSON=$(curl -s "${{ inputs.gitea-server }}/api/v1/repos/${{ inputs.repository }}/releases" \
+            -H "Authorization: token ${{ inputs.token }}" \
+            -H "Accept: application/json")
+          NEW_TOTAL_COUNT=$(echo "$NEW_RELEASES_JSON" | jq 'length')
+          ACTUAL_DELETED=$((TOTAL_COUNT - NEW_TOTAL_COUNT))
+          
           echo "✅ 清理完成，實際刪除了 $ACTUAL_DELETED 個版本"
         fi