Looking for Ansible equivalent method to yml Anchors, Aliases, when using include file
There is module_defaults playbook-level option:

- hosts: localhost
  module_defaults:
    file:
      owner: root
      group: root
      mode: 0755
  tasks:
    - file:
        state: touch
        path: /tmp/file1
    - file:
        state: touch
        path: /tmp/file2