add syncthing to stack

roles/docker/tasks/main.yml

@@ -132,4 +132,8 @@
 
 - name: Install baikal
   import_tasks: baikal.yml
-  tags: baikal
+  tags: baikal
+
+- name: Install syncthing
+  import_tasks: syncthing.yml
+  tags: syncthing

roles/docker/tasks/syncthing.yml

@@ -0,0 +1,19 @@
+- name: make syncthing directories
+  ansible.builtin.file:
+    path: "{{ item}}"
+    state: directory
+  loop:
+    - /opt/stacks/syncthing
+
+- name: Template out the compose file
+  ansible.builtin.template:
+    src: syncthing-compose.yml.j2
+    dest: /opt/stacks/syncthing/compose.yml
+    owner: root
+    mode: 644
+
+- name: deploy syncthing stack
+  community.docker.docker_compose_v2:
+    project_src: /opt/stacks/syncthing
+    files:
+    - compose.yml