message: Fixed install.bat
diff: set CMAKE_URL="https://github.com/Kitware/CMake/releases/download/v3.15.4/cmake-3.15.4-win64-x64.zip"
  appveyor DownloadFile %CMAKE_URL% -FileName cmake.zip
  7z x cmake.zip -oC:\projects\deps > nul
  -move C:\projects\deps\cmake-* C:\projects\deps\cmake # Move to a version-agnostic directory
  +move C:\projects\deps\cmake-* C:\projects\deps\cmake
  set PATH=C:\projects\deps\cmake\bin;C:\Python37;%PATH%
  cmake --version
  python --version
  