tool-update: add --prerelease-skip flag

src/Cli/dotnet/commands/dotnet-tool/common/ToolAppliedOption.cs

@@ -19,6 +19,11 @@ internal class ToolAppliedOption
             Description = UpdateToolsLocalizableStrings.UpdateAllOptionDescription
         };
 
+        public static CliOption<bool> UpdateSkipPreReleaseOption = new("--prerelease-skip")
+        {
+            Description = "TODO: Update description"
+        };
+
         public static readonly CliOption<string> VersionOption
             = ToolInstallCommandParser.VersionOption
               ?? new("--version"); // Workaround for Mono runtime (https://github.com/dotnet/sdk/issues/41672)
@@ -34,6 +39,15 @@ public static readonly CliOption<string> VersionOption
             Arity = ArgumentArity.ZeroOrOne
         };
 
+        internal static void EnsureUpdateSkipPreReleaseOptionSetWithUpdateAllOption(ParseResult parseResult, string message)
+        {
+            if (parseResult.GetResult(UpdateSkipPreReleaseOption) is not null &&
+                parseResult.GetResult(UpdateAllOption) is null)
+            {
+                throw new GracefulException(message);
+            }
+        }
+
         internal static void EnsureNoConflictGlobalLocalToolPathOption(
             ParseResult parseResult,
             string message)

src/Cli/dotnet/commands/dotnet-tool/install/ToolInstallGlobalOrToolPathCommand.cs

@@ -48,6 +48,7 @@ internal class ToolInstallGlobalOrToolPathCommand : CommandBase
         private readonly bool _allowRollForward;
         private readonly bool _allowPackageDowngrade;
         private readonly bool _updateAll;
+        private readonly bool _updateSkipPreRelease;
         private readonly string _currentWorkingDirectory;
         private readonly bool? _verifySignatures;
 
@@ -102,6 +103,7 @@ public ToolInstallGlobalOrToolPathCommand(
             _createToolPackageStoreDownloaderUninstaller = createToolPackageStoreDownloaderUninstaller ??
                                                   ToolPackageFactory.CreateToolPackageStoresAndDownloaderAndUninstaller;
             _updateAll = parseResult.GetValue(ToolUpdateCommandParser.UpdateAllOption);
+            _updateSkipPreRelease = parseResult.GetValue(ToolUpdateCommandParser.UpdateSkipPreReleaseOption);
 
             _reporter = (reporter ?? Reporter.Output);
         }
@@ -162,8 +164,12 @@ private int ExecuteInstallCommand(PackageId packageId)
 
             if (oldPackageNullable != null)
             {
+                if (oldPackageNullable.Version.IsPrerelease && _updateSkipPreRelease)
+                {
+                    _reporter.WriteLine("TODO: Skip pre-release version update");
+                    return 0;
+                }
                 NuGetVersion nugetVersion = GetBestMatchNugetVersion(packageId, versionRange, toolPackageDownloader);
-
                 if (ToolVersionAlreadyInstalled(oldPackageNullable, nugetVersion))
                 {
                     _reporter.WriteLine(string.Format(LocalizableStrings.ToolAlreadyInstalled, oldPackageNullable.Id, oldPackageNullable.Version.ToNormalizedString()).Green());

src/Cli/dotnet/commands/dotnet-tool/update/ToolUpdateCommand.cs

@@ -91,6 +91,10 @@ public override int Execute()
                 _parseResult,
                 LocalizableStrings.UpdateToolCommandInvalidAllAndVersion);
 
+            ToolAppliedOption.EnsureUpdateSkipPreReleaseOptionSetWithUpdateAllOption(
+                _parseResult,
+                "TODO: Update message");
+
             EnsureEitherUpdateAllOrUpdateOption(
                 _parseResult,
                 LocalizableStrings.UpdateToolCommandInvalidAllAndPackageId);

src/Cli/dotnet/commands/dotnet-tool/update/ToolUpdateCommandParser.cs

@@ -21,6 +21,8 @@ internal static class ToolUpdateCommandParser
 
         public static readonly CliOption<bool> AllowPackageDowngradeOption = ToolInstallCommandParser.AllowPackageDowngradeOption;
 
+        public static readonly CliOption<bool> UpdateSkipPreReleaseOption = ToolAppliedOption.UpdateSkipPreReleaseOption;
+
         private static readonly CliCommand Command = ConstructCommand();
 
         public static CliCommand GetCommand()
@@ -37,6 +39,7 @@ private static CliCommand ConstructCommand()
             ToolInstallCommandParser.AddCommandOptions(command);
             command.Options.Add(AllowPackageDowngradeOption);
             command.Options.Add(UpdateAllOption);
+            command.Options.Add(UpdateSkipPreReleaseOption);
 
             command.SetAction((parseResult) => new ToolUpdateCommand(parseResult).Execute());