Added Jenkins node python path env variable

Jenkinsfile

@@ -12,8 +12,16 @@ pipeline {
             }
             steps {
                 node("slave-sbt") {
-                    checkout scm
-                    sh 'sbt clean scalafmtCheck scalafmtSbtCheck scapegoat test'
+                    withEnv(['PYTHONPATH=/opt/rh/rh-python36/root/bin','LC_CTYPE=en_US.UTF-8']) {
+                        sh  '$PYTHONPATH/python -V'
+                        checkout scm
+                        sh '$PYTHONPATH/python -m venv bbpdomains'
+                        sh 'source bbpdomains/bin/activate'
+                        sh 'bbpdomains/bin/pip3 install git+https://github.com/BlueBrain/nexus-cli'
+                        sh 'bbpdomains/bin/nexus --help'
+                        sh 'sbt clean scalafmtCheck scalafmtSbtCheck scapegoat test'
+                    }
+
                 }
             }
         }