Added tox execution in the service install script - seems that tox is running...

Added tox execution in the service install script - seems that tox is running fine within lxc containers

scripts/clmc-service/install.sh

@@ -139,6 +139,16 @@ if [ $? -ne 0 ] ; then
 		exit 1
 fi
 
+# running tests using tox
+echo "----> Running tox"
+TOX_OUTPUT="$(tox)"
+# check if tox output contains the 'congratulations :)' bit for tests passed
+if [[ $TOX_OUTPUT != *"congratulations :)"* ]]; then
+  echo "CLMC service unit tests failed."
+  exit 1
+fi
+echo "----> Tox execution of unit tests passed successfully"
+
 # install the service
 echo "----> Installing CLMC web service"
 pip3 install  .