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-base/defaults/main.yml

@@ -81,7 +81,7 @@ matrix_monitoring_container_network: matrix-monitoring
 matrix_homeserver_enabled: true
 
 # This will contain the homeserver implementation that is in use.
-# Valid values: synapse, dendrite, conduit, conduwuit
+# Valid values: synapse, dendrite, conduit, conduwuit, continuwuity
 #
 # By default, we use Synapse, because it's the only full-featured Matrix server at the moment.
 #

roles/custom/matrix-base/tasks/validate_config.yml

@@ -13,7 +13,7 @@
 - name: Fail if invalid homeserver implementation
   ansible.builtin.fail:
     msg: "You need to set a valid homeserver implementation in `matrix_homeserver_implementation`"
-  when: "matrix_homeserver_implementation not in ['synapse', 'dendrite', 'conduit', 'conduwuit']"
+  when: "matrix_homeserver_implementation not in ['synapse', 'dendrite', 'conduit', 'conduwuit', 'continuwuity']"
 
 - name: (Deprecation) Catch and report renamed settings
   ansible.builtin.fail: