Update check.yml

Signed-off-by: qiaofeng1227 <76487013@qq.com>

.github/workflows/check.yml

@@ -41,6 +41,13 @@ jobs:
           echo "Downloaded size: $DOWNLOADED_SIZE MB"
           echo "Duration: $DURATION seconds"
           echo "Average speed: $AVERAGE_SPEED MB/s"
+
+          # Check if the average speed is less than 1 MB/s
+          if (( $(echo "$AVERAGE_SPEED < 1" | bc -l) )); then
+            echo "Download speed is below 1 MB/s, which is not acceptable."
+          else
+            echo "Download speed is acceptable."
+          fi
         else
           echo "Failed to calculate the average speed."
         fi