Add tests for helm role

This adds molecule tests for the helm role.

Change-Id: I5be27992062ca9039c141318bc54ce85ce35526b
Issue-ID: OOM-1909
Signed-off-by: Michal Zegan <m.zegan@samsung.com>
diff --git a/ansible/roles/helm/.yamllint b/ansible/roles/helm/.yamllint
new file mode 100644
index 0000000..ad0be76
--- /dev/null
+++ b/ansible/roles/helm/.yamllint
@@ -0,0 +1,11 @@
+extends: default
+
+rules:
+  braces:
+    max-spaces-inside: 1
+    level: error
+  brackets:
+    max-spaces-inside: 1
+    level: error
+  line-length: disable
+  truthy: disable