Adding more projects to the Project Tester

[Seb]

On Friday, 6 July 2018 at 05:02:56 UTC, Joakim wrote:
> The LDC compiler? kinke recently had an issue because of all 
> the C++ integration changes upstream:
>
> https://github.com/ldc-developers/ldc/pull/2752#issuecomment-398897813
>
> As perhaps the largest consumer of extern(C++), it may make 
> sense to add it for all the C++ work being done. It would 
> require the llvm package be pre-installed in the test environ.
>
> List of current projects looks great, was tough to think of 
> anything to add.

Good idea. Not sure how easy/hard it is, but let's give it a try: 
https://github.com/dlang/ci/pull/228