changes to Matomo role to record state

roles/matomo/tasks/install.yml

@@ -139,3 +139,11 @@
     job: "{{ matomo_cronjob }}"
     user: root
     cron_file: "matomo_daily"
+- name: Set Matomo state variable
+  set_fact:
+    matomo_installed: True
+- name: Set Matomo state variable in IIAB state file
+  lineinfile:
+    path: "{{ iiab_state_file }}"
+    regexp: '^matomo_installed'
+    line: 'matomo_installed: True'

roles/matomo/tasks/main.yml

@@ -1,5 +1,6 @@
 - name: Install Matomo main
   include_tasks: install.yml
+  when: matomo_installed is undefined
   vars:
     mdb_dbname: "matomodb"
     mdb_username: "iiab-admin"