Add jsonschema for docker formula

Update run_tests.sh to latest version.

Change-Id: Ia5d9407d101c0f71d273423d28c0c56288300e63
Related-prod: #PROD-20623 (PROD:20623)
diff --git a/tests/pillar/client_container.sls b/tests/pillar/client_container.sls
index 917ed2b..ad80a2e 100644
--- a/tests/pillar/client_container.sls
+++ b/tests/pillar/client_container.sls
@@ -16,4 +16,4 @@
           - /srv/volumes/jenkins:/var/jenkins_home
     compose:
       source:
-        engine: pip
\ No newline at end of file
+        engine: pip