feat: move prereq to dedicated role

tasks/main.yaml

@@ -3,15 +3,10 @@
 # load variables and collect version information
 - name: "include vars and collect versions"
   tags:
-    - "zabbix_agent_prereq"
     - "zabbix_agent_install"
     - "zabbix_agent_config"
   block:
 
-    # load os specific variables
-    - name: "include os specific vars"
-      ansible.builtin.include_vars: "{{ ansible_os_family }}.yaml"
-
     # collect zabbix-agent2 version information
     - name: "collect version information"
       ansible.builtin.shell:
@@ -22,13 +17,6 @@
       register: "zabbix_current_version"
 
 
-# zabbix-agent prerequisites
-- name: "zabbix-agent prerequisites"
-  ansible.builtin.import_tasks: "prerequisites.yaml"
-  tags:
-    - "zabbix_agent_prereq"
-
-
 # zabbix-agent install
 - name: "zabbix-agent install"
   ansible.builtin.import_tasks: "install.yaml"

tasks/prerequisites.yaml

@@ -1,52 +0,0 @@
----
-
-# install repository
-- name: "install repository"
-  when: "zabbix_major_version not in zabbix_current_version.stdout"
-  block:
-
-    # install repository - debian
-    - name: "install repository"
-      when: 'ansible_os_family == "Debian"'
-      block:
-
-        - name: "remove old zabbix-release"
-          ansible.builtin.apt:
-            name: "zabbix-release"
-            state: "absent"
-            purge: true
-
-        - name: "install zabbix-release"
-          ansible.builtin.apt:
-            deb: "{{ zabbix_repo_url[ansible_distribution][ansible_distribution_major_version | int] }}"
-            state: "present"
-            force: true
-
-        - name: "refresh apt cache"
-          ansible.builtin.apt:
-            update_cache: true
-
-
-    # install repository - suse
-    - name: "install repository"
-      when: 'ansible_os_family == "Suse"'
-      block:
-
-        - name: "remove old zabbix-release"
-          ansible.builtin.zypper:
-            name: "zabbix-release"
-            state: "absent"
-
-        - name: "install zabbix-release"
-          ansible.builtin.zypper:
-            name: "{{ zabbix_repo_url[ansible_distribution_major_version | int] }}"
-            state: "present"
-            disable_recommends: false
-            nosignature: true
-            validate_certs: true
-
-        - name: "import gpg key"
-          community.general.zypper_repository:
-            name: "Zabbix Official Repository"
-            auto_import_keys: true
-            runrefresh: true