添加sshpass的安装命令

Jenkinsfile

@@ -36,6 +36,8 @@ pipeline {
         SERVER_PORT = credentials('736149c1-675d-470d-abce-3fb9e8e146c0')
       }
       steps {
+        sh 'apt update -y'
+        sh 'apt install -y sshpass'
         sh 'sshpass -p $SERVER_CREDENTIALS_PSW ssh -p $SERVER_PORT $SERVER_CREDENTIALS_USR@$SERVER_IP "cd /data/kotadoc && kubectl delete pods kotadoc && kubectl apply -f kotadoc.yaml"'
       }
     }