---
- hosts: local
  vars:
    varsUsers:
      - alice
      - bob
    varsGroups: linuxadm
  tasks:
    - name: Add goup to Linux
      ansible.builtin.group:
        name: "{{ varsGroups }}"
        state: present

    - name: Add group sudo
      ansible.builtin.lineinfile:
        path: /etc/sudoers
        insertafter: "root    ALL=(ALL:ALL) ALL"
        line: "%linuxadm  ALL=(ALL) NOPASSWD: ALL"
        validate: /usr/sbin/visudo -cf %s

    - name: Add users to linuxadm group
      ansible.builtin.user:
        name: "{{ item }}"
        groups: linuxadm
        append: yes
      with_items: "{{ varsUsers }}"