What is the simplest way to download and set path variables for D compilers when using AppVeyor

[kinke]

On Wednesday, 27 November 2019 at 19:02:08 UTC, Michael Brockus 
wrote:
> I am wondering if you guys would know what maybe the simplest 
> way to have D working on AppVeyor

Probably something like this: 
https://github.com/kinke/ldc/blob/e484486364f6765cb35d9d2961b05647ae78552b/appveyor.yml#L67-L69