improve molecule

Reviewed-on: #18

molecule/default/converge.yml

@@ -1,10 +1,8 @@
 ---
 - name: Converge
   hosts: all
-  tasks:
-    - name: Include bind9 role
-      ansible.builtin.include_role:
-        name: ../../../ansible-bind9-role  # noqa: role-name[path]
+  roles:
+    - ansible-bind9-role
   vars:
     bind9_log_dir: /var/log/named
     bind9_backup_config: false

molecule/default/molecule.yml

@@ -11,6 +11,8 @@ platforms:
     cgroupns_mode: host
 provisioner:
   name: ansible
+  env:
+    ANSIBLE_ROLES_PATH: ${MOLECULE_PROJECT_DIRECTORY}/..
   config_options:
     defaults:
       ALLOW_BROKEN_CONDITIONALS: true