feat: add alpine support

tasks/install.yaml

@@ -5,8 +5,28 @@
   when: "zabbix_major_version not in zabbix_current_version.stdout"
   block:
 
-    # install repository - debian
-    - name: "install repository"
+    # install zabbix-agent - alpine
+    - name: "install zabbix-agent"
+      when: 'ansible_os_family == "Alpine"'
+      block:
+
+        # remove old agent
+        - name: "remove old agent"
+          community.general.apk:
+            name: "zabbix-agent2"
+            state: "absent"
+
+
+        # install agent
+        - name: "install agent"
+          community.general.apk:
+            name: "zabbix-agent2"
+            state: "present"
+            update_cache: true
+
+
+    # install zabbix-agent - debian
+    - name: "install zabbix agent"
       when: 'ansible_os_family == "Debian"'
       block:
 
@@ -31,8 +51,8 @@
             - "zabbix-agent2-plugin-*"
 
 
-    # install repository - suse
-    - name: "install repository"
+    # install zabbix-agent - suse
+    - name: "install zabbix-agent"
       when: 'ansible_os_family == "Suse"'
       block: