---
- name: get list of releases from github
  uri:
    url: https://api.github.com/repos/llvm/llvm-project/releases
  register: releases

- name: select latest release with Ubuntu binaries
  set_fact:
    release: '{{releases.json | json_query("[?assets | [?contains(name, `x86_64-linux-gnu-ubuntu`)]] | [0]")}}'

- name: select assets from latest release
  set_fact:
    asset: '{{release | json_query("assets | [?contains(name, `x86_64-linux-gnu-ubuntu`)] | [?ends_with(name, `.tar.xz`)] | [0]")}}'

# - debug:
#     msg: '{{asset.browser_download_url}}'

- name: process release name for /usr/local/{{lib_dir}}
  set_fact:
    lib_dir: '{{release.name | lower | regex_replace(" (\d+)\.\d+\.\d+", "-\1")}}'

- name: create temporary directory for download
  tempfile:
    state: directory
  register: tempdir

- set_fact:
    download_path: '{{tempdir.path}}/llvm.tar.xz'

- name: download release archive
  get_url:
    url: '{{asset.browser_download_url}}'
    dest: '{{download_path}}'