System.IO.FileNotFoundException: Could not find 'mono' host. Make sure that 'mono' is installed on the machine and is available in PATH environment variable.

at Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Helpers.DotnetHostHelper.GetMonoPath() in /_/src/Microsoft.TestPlatform.CoreUtilities/Helpers/DotnetHostHelper.cs:line 93

at Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Hosting.DefaultTestHostManager.GetTestHostProcessStartInfo(IEnumerable`1 sources, IDictionary`2 environmentVariables, TestRunnerConnectionInfo connectionInfo) in /_/src/Microsoft.TestPlatform.TestHostProvider/Hosting/DefaultTestHostManager.cs:line 219

at Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.ProxyOperationManager.SetupChannel(IEnumerable`1 sources, String runSettings) in /_/src/Microsoft.TestPlatform.CrossPlatEngine/Client/ProxyOperationManager.cs:line 229

at Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.ProxyExecutionManager.InitializeTestRun(TestRunCriteria testRunCriteria, IInternalTestRunEventsHandler eventHandler) in /_/src/Microsoft.TestPlatform.CrossPlatEngine/Client/ProxyExecutionManager.cs:line 184

Test Run Aborted.

Target "Test" has thrown an exception

Process completed with exit code 255.

Attempting second-chance registration of MSBuild after RegisterDefaults failed

Could not register MSBuild: "Could not load file or assembly 'System.Runtime, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'. The system cannot find the file specified. "

Exception was suppressed

/home/runner/work/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection/src/Auth0Net.DependencyInjection/Auth0Extensions.cs(130,27): warning CS1574: XML comment has cref attribute 'DelegatingHandler' that could not be resolved [/home/runner/work/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection/src/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection.csproj::TargetFramework=net48]

/home/runner/work/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection/src/Auth0Net.DependencyInjection/Auth0Extensions.cs(148,27): warning CS1574: XML comment has cref attribute 'DelegatingHandler' that could not be resolved [/home/runner/work/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection/src/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection.csproj::TargetFramework=net48]

/home/runner/work/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection/tests/Auth0Net.DependencyInjection.Tests/CacheTests.cs(43,30): warning xUnit1051: Calls to methods which accept CancellationToken should use TestContext.Current.CancellationToken to allow test cancellation to be more responsive. (https://xunit.net/xunit.analyzers/rules/xUnit1051) [/home/runner/work/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection/tests/Auth0Net.DependencyInjection.Tests/Auth0Net.DependencyInjection.Tests.csproj::TargetFramework=net48]

/home/runner/work/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection/tests/Auth0Net.DependencyInjection.Tests/CacheTests.cs(45,15): warning xUnit1051: Calls to methods which accept CancellationToken should use TestContext.Current.CancellationToken to allow test cancellation to be more responsive. (https://xunit.net/xunit.analyzers/rules/xUnit1051) [/home/runner/work/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection/tests/Auth0Net.DependencyInjection.Tests/Auth0Net.DependencyInjection.Tests.csproj::TargetFramework=net48]

/home/runner/work/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection/tests/Auth0Net.DependencyInjection.Tests/CacheTests.cs(57,31): warning xUnit1051: Calls to methods which accept CancellationToken should use TestContext.Current.CancellationToken to allow test cancellation to be more responsive. (https://xunit.net/xunit.analyzers/rules/xUnit1051) [/home/runner/work/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection/tests/Auth0Net.DependencyInjection.Tests/Auth0Net.DependencyInjection.Tests.csproj::TargetFramework=net48]

/home/runner/work/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection/tests/Auth0Net.DependencyInjection.Tests/CacheTests.cs(43,30): warning xUnit1051: Calls to methods which accept CancellationToken should use TestContext.Current.CancellationToken to allow test cancellation to be more responsive. (https://xunit.net/xunit.analyzers/rules/xUnit1051) [/home/runner/work/Auth0Net.DependencyInjection/Auth0Net.DependencyInjection/tests/Auth0Net.DependencyInjection.Tests/Auth0Net.DependencyInjection.Tests.csproj::TargetFramework=net8.0]