Add molecule test for bootstrap-os (#5845)

tests/scripts/molecule_run.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -euxo pipefail
+
+export LC_ALL=C.UTF-8
+export LANG=C.UTF-8
+
+for d in $(find roles -name molecule -type d)
+do
+    cd $(dirname $d)
+    molecule test --all
+    cd -
+done