Update 'Jenkinsfile'

Jenkinsfile

@@ -7,10 +7,10 @@ remote.allowAnyHosts = true
 remote.agent = false
 remote.logLevel = 'INFO'
 
-def build_test(text) {
+def build_test() {
     sh'''
     printenv
-    echo "Hello ${text}"
+    echo "Hello $text"
     echo $WORKSPACE
     ls -al $WORKSPACE
     find /var/jenkins_home -name "Jenkinsfile"
@@ -40,7 +40,10 @@ pipeline{
     stage('Test')
     {
       steps {
-         build_test "every one"
+        script {
+              env.test = " every one"
+        }
+        build_test()
       }
     }
     stage('Remote SSH') {