[Infra] increase timeout and not use chocolatey on linux.

Author: reegeek

Build/Nuke/Build.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Runtime.InteropServices;
 using Nuke.Common;
 using Nuke.Common.CI;
 using Nuke.Common.CI.AzurePipelines;
@@ -17,7 +18,7 @@
 using static Nuke.Common.IO.FileSystemTasks;
 using static Nuke.Common.Tools.DotNet.DotNetTasks;
 
-[CheckBuildProjectConfigurations]
+[CheckBuildProjectConfigurations(TimeoutInMilliseconds = 2000)]
 [UnsetVisualStudioEnvironmentVariables]
 [GitHubActions(
  "continuous",
@@ -41,7 +42,6 @@
  InvokedTargets = new[] { nameof(Test), nameof(TestCoreOnly), nameof(Pack) },
  NonEntryTargets = new[] { nameof(Restore) },
  ExcludedTargets = new[] { nameof(Clean), nameof(PackCoreOnly)})]
-
 partial class Build : Nuke.Common.NukeBuild
 {
  /// Support plugins are available for:
@@ -73,6 +73,8 @@ partial class Build : Nuke.Common.NukeBuild
  .Before(Clean)
  .Executes(() =>
  {
+ if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+ return;
  if (AzurePipelines == null && GitHubActions == null)
  return;
  ChocolateyTasks.Chocolatey(" install dotnetcore-sdk --version=3.0.103");