Update Jenkinsfile

Jenkinsfile

@@ -61,9 +61,10 @@ pipeline {
             steps {
                 sh 'sudo yum install -y gcc-c++ make'
                 sh 'sudo yum erase -y nodejs'
-                sh 'sudo curl -sL https://rpm.nodesource.com/setup_14.x | sudo -E bash -'
+                sh 'curl -sL https://rpm.nodesource.com/setup_16.x | sudo -E bash -'
                 sh 'sudo yum install -y nodejs'
                 sh 'node -v'
+                sh '/usr/bin/node -v'
                 sh 'npm -v'
             }
         }