roslyn-tools/global.json

{
  "tools": {
    "dotnet": "7.0.100-preview.7.22377.5",
    "runtimes": {
      "dotnet": [
        "3.1.20"
      ]
    }
  },
  "msbuild-sdks": {
    "Microsoft.DotNet.Arcade.Sdk": "7.0.0-beta.22425.1"
  }
}