updated keycloak version, symlink to current and new systemd file

tasks/main.yml

@@ -74,6 +74,15 @@
 #    mode: "0770"
     recurse: yes
 
+- name: link /opt/keycloak-version to /opt/keycloak/current
+  file:
+    state: link
+    owner: keycloak
+    group: keycloak
+    mode: '0770'
+    src: /opt/keycloak/keycloak-{{ keycloak_version }}
+    dest: /opt/keycloak/current
+
 - name: link /opt/keycloak/data to /opt/keycloak/keycloak-version/data
   file:
     state: link