cleanup and mass update: moving from Harbor to Gitea registries and from Drone to Gitea CI/CD with Gitea Act Runner

roles/roundcube/tasks/main.yaml

@@ -12,7 +12,7 @@
     create_namespace: true
     release_namespace: "{{ roundcube_namespace | default(mail_namespace) | default(namespace) }}"
     release_name: "{{ roundcube_name | default('roundcube') }}"
-    chart_ref: "{{ roundcube_chart | default('ghp/roundcube') }}"
+    chart_ref: "{{ roundcube_chart_ref }}"
     chart_version: "{{ roundcube_version | default(omit) }}"
     release_values: "{{ roundcube_combined_values | from_yaml }}"
     wait: true