add Google Voice bridge, fixes #3574 (#5426)

roles/custom/matrix-bridge-mautrix-gvoice/tasks/validate_config.yml

@@ -0,0 +1,28 @@
+# SPDX-FileCopyrightText: 2026 MDAD project contributors
+# SPDX-FileCopyrightText: 2026 Nikita Chernyi
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+---
+
+- name: (Deprecation) Catch and report renamed settings
+  ansible.builtin.fail:
+    msg: >-
+      Your configuration contains a variable, which now has a different name.
+      Please rename the variable (`{{ item.old }}` -> `{{ item.new }}`) on your configuration file (vars.yml).
+  when: "lookup('ansible.builtin.varnames', ('^' + item.old + '$'), wantlist=True) | length > 0"
+  with_items: []
+
+- name: Fail if required mautrix-gvoice settings not defined
+  ansible.builtin.fail:
+    msg: >-
+      You need to define a required configuration setting (`{{ item.name }}`).
+  when: "item.when | bool and lookup('vars', item.name, default='') | string | length == 0"
+  with_items:
+    - {'name': 'matrix_mautrix_gvoice_appservice_token', when: true}
+    - {'name': 'matrix_mautrix_gvoice_homeserver_address', when: true}
+    - {'name': 'matrix_mautrix_gvoice_homeserver_token', when: true}
+    - {'name': 'matrix_mautrix_gvoice_database_hostname', when: "{{ matrix_mautrix_gvoice_database_engine == 'postgres' }}"}
+    - {'name': 'matrix_mautrix_gvoice_metrics_proxying_hostname', when: "{{ matrix_mautrix_gvoice_metrics_proxying_enabled }}"}
+    - {'name': 'matrix_mautrix_gvoice_metrics_proxying_path_prefix', when: "{{ matrix_mautrix_gvoice_metrics_proxying_enabled }}"}
+    - {'name': 'matrix_mautrix_gvoice_container_network', when: true}