[AppVeyor] Set up build artifact - test log to debug; attempt 2
[AppVeyor] Set up build artifact - test log to debug; attempt 2

bridgedotnet/Bridge,bridgedotnet/Bridge,bridgedotnet/Bridge,AndreyZM/Bridge,AndreyZM/Bridge,AndreyZM/Bridge,bridgedotnet/Bridge,AndreyZM/Bridge