global.json

{
  "tools": {
    "dotnet": "2.1.401",
    "vs": {
      "version": "15.8"
    },
    "xcopy-msbuild": "15.9.0-alpha"
  },
  "msbuild-sdks": {
    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.19104.18"
  }
}