matrix-docker-ansible-deploy/roles/custom/matrix-bridge-appservice-webhooks/tasks/validate_config.yml

---

- name: Fail if required settings not defined
  ansible.builtin.fail:
    msg: >-
      You need to define a required configuration setting (`{{ item }}`).
  when: "vars[item] == ''"
  with_items:
    - "matrix_appservice_webhooks_appservice_token"
    - "matrix_appservice_webhooks_homeserver_url"
    - "matrix_appservice_webhooks_homeserver_token"
    - "matrix_appservice_webhooks_id_token"
    - "matrix_appservice_webhooks_api_secret"