add a type definition for the ctest output

[PhilipNelson5]

I also cleaned up the ctest run function to handle a promise rejection. When you await an async function, if that function rejects, then the rejected promis throws. So you either need to put the await in a try/catch or use then/catch methods

[brobeson]

Thanks for the contribution. I manually merged and fixed the merge conflicts in f7c2fd1763d984c60c184e0e7874e3f5e86834a5.