DMD downloads over HTTPS

[WebFreak001]

On Thursday, 26 September 2019 at 21:26:38 UTC, Vladimir 
Panteleev wrote:
> [...]
>
> BTW, GnuPG is a dependency for many other software (e.g. 
> attempting to remove it on Arch Linux pulls a long string of 
> dependencies making this impossible). It's possible that there 
> is an implied guarantee that GnuPG will be present on the CI 
> systems even though it is not explicitly listed.

problem with not being listed is that it might not necessarily be 
installed on either Linux, OSX or Windows. (because it needs to 
work on all 3 and maybe even new ones when they become available 
like possibly FreeBSD)