Use Java 11 for Jenkins
diff --git a/roles/ci_agent/tasks/main.yml b/roles/ci_agent/tasks/main.yml
index d2f3ca2..fe585b1 100644
--- a/roles/ci_agent/tasks/main.yml
+++ b/roles/ci_agent/tasks/main.yml
@@ -11,14 +11,14 @@
   shell: /sbin/sysctl --load /etc/sysctl.d/50-ci-agent.conf
   when: ciagentsysctl.changed
 
-- name: Install Java 8
+- name: Install Java 11
   become: yes
   apt:
     name: "{{ packages }}"
     state: latest
   vars:
     packages:
-      - openjdk-8-jre-headless
+      - openjdk-11-jre-headless
 
 - name: Install Docker gpg key for Apt
   become: yes