- name: Create temp directory
  tempfile:
    state: directory
  register: dhall_archive_tempdir

- name: Check requested version
  fail:
    msg: |
      Unknown dhall version: {{ dhall_version }}.
      It needs to be defined in {{ opendev_url }}/roles/ensure-dhall/defaults/main.yaml
  when: dhall_versions[dhall_version] is not defined
  vars:
    opendev_url: https://opendev.org/zuul/zuul-jobs/src/branch/master/

- name: Download tools
  get_url:
    url: "{{ zj_dhall_tool_item.url }}"
    dest: "{{ dhall_archive_tempdir.path }}/{{ zj_dhall_tool_item.url | basename }}"
    checksum: "{{ zj_dhall_tool_item.checksum }}"
  loop: "{{ dhall_versions[dhall_version] }}"
  loop_control:
    loop_var: zj_dhall_tool_item

- name: Unpack tools
  command: "tar -xf {{ dhall_archive_tempdir.path }}/{{ zj_dhall_tool_item.url | basename }} --strip-components=2 -j --mode='a+x' -C /usr/local/bin"
  become: yes
  # ANSIBLE0006: Skip linting since it triggers on the "tar" command,
  # but we prefer the command above
  tags:
    - skip_ansible_lint
  loop: "{{ dhall_versions[dhall_version] }}"
  loop_control:
    loop_var: zj_dhall_tool_item

- name: Remove temp directory
  file:
    state: absent
    path: '{{ dhall_archive_tempdir.path }}'