Fix issues reported by ansible-lint

_ansible/roles/tandoor/tasks/main.yml

@@ -4,4 +4,5 @@
     - tandoor
     - recipies
   block:
-    - import_tasks: deploy-common-service.yml
+    - name: Import tasks to deploy common service
+      ansible.builtin.import_tasks: tasks/deploy-common-service.yml

_ansible/roles/tandoor/vars/main.yml

@@ -1,5 +1,6 @@
+---
 svc:
-  domain: "recipes.serguzim.me"
+  domain: recipes.serguzim.me
   name: tandoor
   port: 80
   db:
@@ -18,7 +19,7 @@ svc_env:
   TZ: "{{ timezone }}"
 
   DB_ENGINE: django.db.backends.postgresql
-  DB_OPTIONS: "{\"sslmode\": \"require\"}"
+  DB_OPTIONS: '{"sslmode": "require"}'
   POSTGRES_HOST: "{{ svc.db.host }}"
   POSTGRES_PORT: "{{ svc.db.port }}"
   POSTGRES_DB: "{{ svc.db.database }}"
@@ -61,4 +62,3 @@ compose:
       nginx_config:
       staticfiles:
       mediafiles:
-