role(headscale): restart containers conditionally

ansible/roles/headscale/tasks/main.yml

@@ -114,6 +114,8 @@
   loop:
     - crt
     - key
+  when: caddyfile.changed or caddysystemd.changed
+  register: fetchcrt
 
 - name: Copy to altcrtpath
   ansible.builtin.copy:
@@ -122,6 +124,7 @@
   loop:
     - crt
     - key
+  when: fetchcrt.changed
 
 - name: Run headscale container
   containers.podman.podman_container:
@@ -140,6 +143,7 @@
     command: headscale serve
   vars:
     crtpath: "{{ headscale.altcrtpath }}/{{ headscale.dns.base_domain }}"
+  when: caddyfile.changed or caddysystemd.changed or fetchcrt.changed
 
 - name: Run headscale-ui container
   containers.podman.podman_container:
@@ -149,4 +153,5 @@
     image: "ghcr.io/gurucomputing/headscale-ui:{{ headscale.ui.version }}"
     ports: "{{ headscale.ui.ports }}"
     restart_policy: always
+  when: caddyfile.changed or caddysystemd.changed or fetchcrt.changed
 ...