christianlempa-boilerplates/ansible/provisoning/add_public_keys.yaml

---
- hosts: all

  become: yes
  tasks:

  # Installs public key
  # --
  #
  - name: install public keys
    ansible.posix.authorized_key:
      user: "{{ lookup('env','USER') }}"
      state: present
      key: "{{ lookup('file', '~/.ssh/id_rsa.pub') }}"

  # (Optional)
  # Set all sudoers to no password
  # --
  - name: change sudoers file
    lineinfile:
      path: /etc/sudoers
      state: present
      regexp: '^%sudo'
      line: '%sudo ALL=(ALL) NOPASSWD: ALL'
      validate: /usr/sbin/visudo -cf %s