At the moment Drupal CMS uses a filename for the download archive (ZIP) that contains a fixed version number (cms-1.0.0.zip) . That way docs as well as tests have to be updated every time a new release comes out. DDEV for example added a quickstart guide how to install Drupal CMS as well as a bats test, checking if the quickstart test is still working. That way we've already noticed an issue raised in: 🐛 launcher script appends -1 to every project created Active (Discuss
Discussed it with @stasadev today and it would be helpful if there would some additional fixed filename or path alias pointing to the latest version of Drupal CMS available.