build with docker libs

Jenkinsfile

@@ -28,13 +28,17 @@ pipeline {
 	  }
 	}
       }
+    }
 
+    node {
       stage('Create contexts') {
         steps {
 	  sh 'docker context ls | grep pi502 || docker context create pi502 --docker "host=ssh://pi502.in.thelinuxpro.net"'
         }
       }
+    }
 
+    node {
       stage('Start container') {
 	steps {
 	  script {