docker/build.yaml

- hosts: localhost
  gather_facts: false
  connection: local
  tasks:
  - name: Find all dirs
    find:
      paths: .
      file_type: directory
      recurse: false
    register: dirs

  - debug:
      msg: "{{ item.path }}"
    loop: "{{ dirs.files }}"

  - name: Build image
    community.general.make:
      chdir: "{{ item }}"
      target: "{{ target | default('all') }}"
      params:
        REGISTRY: "{{ registry | default('git.geekhome.org/ghp') }}"
    loop: "{{ dirs.files | map(attribute='path') | list }}"