Update Jenkinsfile

Jenkinsfile

@@ -42,7 +42,7 @@ pipeline {
             steps {
       	       sh 'docker build -t ndiop/repo1:odoo-15.0 .'
             withCredentials([usernamePassword(credentialsId: 'docker-hub-ndiop', passwordVariable: 'Password', usernameVariable: 'Username')]) {
-               sh "docker login -u ${Username} -p ${Password}"
+                sh ('docker login -u ${env.Username} -p ${env.Password}')
               sh 'docker push ndiop/repo1:odoo-15.0'	
       }