From a17b11c65e9486a82c5b1f18881d437d74ff049b Mon Sep 17 00:00:00 2001
From: liuyq-617 <yqliu@taosdata.com>
Date: Tue, 20 Oct 2020 15:23:52 +0800
Subject: [PATCH] <test>Determine whether the file has changed

---
 Jenkinsfile | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Jenkinsfile b/Jenkinsfile
index 4410d81be6..75ae83eeb8 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,6 +4,22 @@ pipeline {
       WK = '/var/lib/jenkins/workspace/TDinternal'
       WKC= '/var/lib/jenkins/workspace/TDinternal/community'
   }
+  stages{
+    stage('pre build'){
+      agent{label 'master'}
+      steps{
+        sh '''
+            ${WKC}
+            td=`git diff develop remotes/origin/develop`
+            if [ ! $td ];then
+                echo "no changes,skip build"
+                exit 0
+            fi
+            echo "check OK!"
+            '''
+      }
+    }
+  }
   stages {
       stage('Parallel test stage') {
       parallel {
-- 
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