ansible-role-nginx/molecule/common/playbook_default.yml

---
- name: Converge
  hosts: all
  pre_tasks:
    - name: "Set repo if Alpine"
      set_fact:
        version: "=1.17.6-r1"
      when: ansible_os_family == "Alpine"
    - name: "Set repo if Debian"
      set_fact:
        version: "=1.17.6-1~{{ ansible_distribution_release }}"
      when: ansible_os_family == "Debian"
    - name: "Set repo if RedHat"
      set_fact:
        version: "-1.17.6-1.el{{ ansible_distribution_major_version }}.ngx"
      when: ansible_os_family == "RedHat"
  roles:
    - role: ansible-role-nginx
  vars:
    nginx_version: "{{ version }}"