{
  "tools": {
    "dotnet": "3.0.100-preview5-011568",
    "vs": {
      "version": "16.0"
    }
  },
  "msbuild-sdks": {
    "Microsoft.Build.CentralPackageVersions": "2.0.1",
    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.19266.2"
  }
}

{
  "tools": {
    "dotnet": "3.0.100-preview5-011568",
    "runtimes": {
      "dotnet/x64": [ "2.1.7" ]
    },
    "vs": {
      "version": "16.0"
    }
  },
  "msbuild-sdks": {
    "Microsoft.Build.CentralPackageVersions": "2.0.1",
    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.19266.2"
  }
}

Install 2.1.7 runtime for tests
Install 2.1.7 runtime for tests

This uses a new Arcade feature to install multiple runtimes within the
isolated build environment, which we need since we target 2.1 for all of
the MSBuild assemblies.

https://github.com/dotnet/arcade/blob/9faed9bd2a5842350927d5828eac9da736616725/Documentation/ArcadeSdk.md#example-restoring-multiple-net-core-runtimes-for-running-tests
