Reload systemd services when they get updated

Fixes #69 (Github Issue)

roles/matrix-nginx-proxy/tasks/setup_nginx_proxy.yml

@@ -90,8 +90,14 @@
     src: "{{ role_path }}/templates/systemd/matrix-nginx-proxy.service.j2"
     dest: "/etc/systemd/system/matrix-nginx-proxy.service"
     mode: 0644
+  register: matrix_nginx_proxy_systemd_service_result
   when: matrix_nginx_proxy_enabled
 
+- name: Ensure systemd reloaded after matrix-nginx-proxy.service installation
+  service:
+    daemon_reload: yes
+  when: "matrix_nginx_proxy_enabled and matrix_nginx_proxy_systemd_service_result.changed"
+
 
 #
 # Tasks related to getting rid of matrix-nginx-proxy (if it was previously enabled)
@@ -116,6 +122,11 @@
     state: absent
   when: "not matrix_nginx_proxy_enabled and matrix_nginx_proxy_service_stat.stat.exists"
 
+- name: Ensure systemd reloaded after matrix-nginx-proxy.service removal
+  service:
+    daemon_reload: yes
+  when: "not matrix_nginx_proxy_enabled and matrix_nginx_proxy_service_stat.stat.exists"
+
 - name: Ensure Matrix nginx-proxy configuration for matrix domain deleted
   file:
     path: "{{ matrix_nginx_proxy_confd_path }}/matrix-synapse.conf"