run python test in 3.0 ci

Jenkinsfile2

@@ -88,6 +88,12 @@ def pre_test(){
     cmake .. > /dev/null
     make -j4> /dev/null
     '''
+    sh'''
+    cd ${WKPY}
+    git reset --hard
+    git pull
+    pip3 install .
+    '''
     return 1
 }
 
@@ -97,6 +103,7 @@ pipeline {
   environment{
       WK = '/var/lib/jenkins/workspace/TDinternal'
       WKC= '/var/lib/jenkins/workspace/TDengine'
+      WKPY= '/var/lib/jenkins/workspace/taos-connector-python'
   }
   stages {
       stage('pre_build'){
@@ -117,6 +124,11 @@ pipeline {
               ./test-all.sh b1fq
               '''
               sh'''
+              export LD_LIBRARY_PATH=${WKC}/debug/build/lib
+              cd ${WKC}/tests/system-test
+              ./fulltest.sh
+              '''
+              sh'''
               cd ${WKC}/debug
               ctest
               '''