don't use /srv on docker manager

ansible/roles/forgejo/tasks/main.yml

@@ -1,20 +1,19 @@
-- name: Create working directory
-  file:
-    path: /srv/forgejo
-    state: directory
-
-- name: Copy config file
-  template:
-    src: "{{ role_path }}/app.ini.j2"
-    dest: /srv/forgejo/app.ini
-
-- name: Copy Docker stack file
-  template:
-    src: "{{ role_path }}/docker-stack.yml.j2"
-    dest: /srv/forgejo/docker-stack.yml
+- name: Create Docker config
+  docker_config:
+    name: forgejo_config
+    data: "{{ lookup('template', '{{ role_path }}/app.ini.j2') }}"
+    use_ssh_client: true
+    rolling_versions: true
+  environment:
+    DOCKER_HOST: ssh://root@maestro.dmz
+  delegate_to: localhost
+  register: config
 
 - name: Deploy Docker stack
   docker_stack:
     name: forgejo
     compose:
-      - /srv/forgejo/docker-stack.yml
+      - "{{ lookup('template', '{{ role_path }}/docker-stack.yml.j2') | from_yaml }}"
+  environment:
+    DOCKER_HOST: ssh://root@maestro.dmz
+  delegate_to: localhost