update run.sh

Author: shenxianpeng

testing/run.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 
 configs=(
     "pre-commit-config.yaml"
@@ -25,7 +25,7 @@ failed_cases=$(grep -c "Failed" result.txt)
 
 echo "$failed_cases cases failed."
 
-if [[ $failed_cases -eq 10 ]]; then
+if [ $failed_cases -eq 10 ]; then
     echo "=============================="
     echo "Test cpp-linter-hooks success."
     echo "=============================="