Updated Jenkinsfile

Jenkinsfile

@@ -3,8 +3,7 @@ pipeline {
   stages {
     stage('Install build dependencies') {
       steps {
-        sh '''
+        sh 'pip install -U --upgrade pip pytest setuptools setuptools-git-version'
-              pip install -U --upgrade pip pytest setuptools setuptools-git-version'''
       }
     }
 
@@ -21,4 +20,4 @@ pipeline {
     }
 
   }
-}
+}