i tried appveyor on a my repo, but i failed. so i feel the MS server issue.
https://github.com/bitcoin/bitcoin/blob/54fc96ffa70ad3a53d32709101b7a2ce064d822e/.appveyor.yml#L14
- ERROR
-- Downloading https://repo.msys2.org/mingw/i686/mingw-w64-i686-pkg-config-0.29.2-1-any.pkg.tar.xz... Failed. Status: 28;"Timeout was reached"
cc @sipsorcery