---
- name: Make APT trust Elastic GPG key
  become: yes
  apt_key:
    url: https://artifacts.elastic.co/GPG-KEY-elasticsearch
    state: present

- name: Install Elastic non-OSS repository
  become: yes
  apt_repository:
    repo: deb https://artifacts.elastic.co/packages/7.x/apt stable main
    state: present
    filename: elastic-7

- name: Install default JRE
  become: yes
  apt:
    name: default-jre-headless
    state: present
...