Enable bionic/stein and disco/stein functional tests

Change-Id: I9b6a952c6633c40cebe5472a12aae0b98985b865

src/tests/gate-basic-bionic-stein

@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+
+"""Amulet tests on a basic barbican deploy on bionic-stein for keystone v3.
+"""
+
+from basic_deployment import SoftHSMBasicDeployment
+
+if __name__ == '__main__':
+    deployment = SoftHSMBasicDeployment(series='bionic', keystone_version=3,
+                                        openstack='cloud:bionic-stein',
+                                        source='cloud:bionic-stein')
+    deployment.run_tests()