matrix-docker-ansible-deploy/roles/matrix-bridge-mautrix-hangouts/tasks/validate_config.yml

---

- name: Fail if required settings not defined
  fail:
    msg: >-
      You need to define a required configuration setting (`{{ item }}`).      
  when: "vars[item] == ''"
  with_items:
    - "matrix_mautrix_hangouts_appservice_token"
    - "matrix_mautrix_hangouts_homeserver_token"
- debug:
    msg: matrix_base: {{ matrix_base }}, matrix_mautrix_hangouts_homeserver_domain: {{ matrix_mautrix_hangouts_homeserver_domain }}