chore: migrate bare ansible_* facts to ansible_facts[] syntax

tasks/main.yaml

@@ -2,12 +2,12 @@
 
 # load variables and collect version information
 - name: "include vars and collect versions"
-  when: "ansible_os_family not in 'Alpine'"
+  when: "ansible_facts['os_family'] not in 'Alpine'"
   block:
 
     # load os specific variables
     - name: "include os specific vars"
-      ansible.builtin.include_vars: "{{ ansible_os_family }}.yaml"
+      ansible.builtin.include_vars: "{{ ansible_facts['os_family'] }}.yaml"
 
     # collect zabbix-agent2 version information
     - name: "collect version information"
@@ -22,4 +22,4 @@
 # zabbix-agent prerequisites
 - name: "zabbix-agent prerequisites"
   ansible.builtin.import_tasks: "prerequisites.yaml"
-  when: "ansible_os_family not in 'Alpine'"
+  when: "ansible_facts['os_family'] not in 'Alpine'"

tasks/prerequisites.yaml

@@ -7,7 +7,7 @@
 
     # install repository - debian
     - name: "install repository"
-      when: 'ansible_os_family == "Debian"'
+      when: 'ansible_facts["os_family"] == "Debian"'
       block:
 
         - name: "remove old zabbix-release"
@@ -18,7 +18,7 @@
 
         - name: "install zabbix-release"
           ansible.builtin.apt:
-            deb: "{{ zabbix_repo_url[ansible_distribution][ansible_distribution_major_version | int] }}"
+            deb: "{{ zabbix_repo_url[ansible_facts['distribution']][ansible_facts['distribution_major_version'] | int] }}"
             state: "present"
             force: true
 
@@ -29,7 +29,7 @@
 
     # install repository - suse
     - name: "install repository"
-      when: 'ansible_os_family == "Suse"'
+      when: 'ansible_facts["os_family"] == "Suse"'
       block:
 
         - name: "remove old zabbix-release"
@@ -39,7 +39,7 @@
 
         - name: "install zabbix-release"
           ansible.builtin.zypper:
-            name: "{{ zabbix_repo_url[ansible_distribution_major_version | int] }}"
+            name: "{{ zabbix_repo_url[ansible_facts['distribution_major_version'] | int] }}"
             state: "present"
             disable_recommends: false
             nosignature: true