Add continuwuity support (#4267)

* continuwuity support

* continuwuity support

* use main instead of commit tag

* fix docker image link

* migration from conduwuit

* fix yaml lint

* backup directories and linter fixes

* linter fixes

roles/custom/matrix-continuwuity/tasks/self_check_client_api.yml

@@ -0,0 +1,28 @@
+# SPDX-FileCopyrightText: 2025 Slavi Pantaleev
+# SPDX-FileCopyrightText: 2025 Suguru Hirahara
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+---
+
+- name: Check Matrix Client API
+  ansible.builtin.uri:
+    url: "{{ matrix_continuwuity_client_api_url_endpoint_public }}"
+    follow_redirects: none
+    validate_certs: "{{ matrix_continuwuity_self_check_validate_certificates }}"
+  register: result_matrix_continuwuity_client_api
+  ignore_errors: true
+  check_mode: false
+  when: matrix_continuwuity_enabled | bool
+  delegate_to: 127.0.0.1
+  become: false
+
+- name: Fail if Matrix Client API not working
+  ansible.builtin.fail:
+    msg: "Failed checking Matrix Client API is up at `{{ matrix_server_fqn_matrix }}` (checked endpoint: `{{ matrix_continuwuity_client_api_url_endpoint_public }}`). Is continuwuity running? Is port 443 open in your firewall? Full error: {{ result_matrix_continuwuity_client_api }}"
+  when: "matrix_continuwuity_enabled | bool and (result_matrix_continuwuity_client_api.failed or 'json' not in result_matrix_continuwuity_client_api)"
+
+- name: Report working Matrix Client API
+  ansible.builtin.debug:
+    msg: "The Matrix Client API at `{{ matrix_server_fqn_matrix }}` (checked endpoint: `{{ matrix_continuwuity_client_api_url_endpoint_public }}`) is working"
+  when: matrix_continuwuity_enabled | bool