move device tests

Jenkinsfile

@@ -29,12 +29,7 @@ def phone_steps(String device_type, steps) {
 }
 
 pipeline {
-  agent {
+  agent none
-    docker {
-      image 'python:3.7.3'
-      args '--user=root'
-    }
-  }
   environment {
     COMMA_JWT = credentials('athena-test-jwt')
     TEST_DIR = "/data/openpilot"
@@ -66,6 +61,13 @@ pipeline {
 
         // *** On-device Tests ***
 
+
+        stage('On-device Tests') {
+          agent {
+            image 'python:3.7.3'
+            args '--user=root'
+          }
+
           stage('Release Build') {
             when {
               branch 'devel-staging'
@@ -109,6 +111,7 @@ pipeline {
             }
           }
 
+        }
 
       }
     }