omni-ansible/tasks/docker/build.yml

---
- name: Download source
  block:
    - name: Clone repositories
      when: item.value.build is defined
      git:
        repo: "{{ item.value.build.repository }}"
        dest: /tmp/{{ item.key }}
        version: "{{ item.value.build.version }}"
        accept_hostkey: true
      loop: "{{ omni_compose_apps | dict2items }}"
      loop_control:
        label: "{{ item.key }}"
  rescue:
    - name: Remove existing repository downloads
      file:
        path: /tmp/{{ item.key }}
        state: absent
      loop: "{{ omni_compose_apps | dict2items }}"
      loop_control:
        label: "{{ item.key }}"

    - name: Clone repositories
      when: item.value.build is defined
      git:
        repo: "{{ item.value.build.repository }}"
        dest: /tmp/{{ item.key }}
        version: "{{ item.value.build.version }}"
        accept_hostkey: true
      loop: "{{ omni_compose_apps | dict2items }}"
      loop_control:
        label: "{{ item.key }}"

- name: Build image
  when: item.value.build is defined
  docker_image:
    source: build
    name: "{{ item.key }}"
    tag: "{{ item.value.build.version }}"
    build:
      path: /tmp/{{ item.key }}
      rm: true
  loop: "{{ omni_compose_apps | dict2items }}"
  loop_control:
    label: "{{ item.key }}"