Notify users of latest release version

src/WingetCreateCLI/Commands/BaseCommand.cs

@@ -84,6 +84,54 @@ public abstract class BaseCommand
         /// <returns>Boolean representing success or fail of the command.</returns>
         public abstract Task<bool> Execute();
 
+        /// <summary>
+        /// Creates a new GitHub client using the provided or cached token if present.
+        /// If the requireToken bool is set to TRUE, OAuth flow can be launched to acquire a new token for the client.
+        /// The OAuth flow will only be launched if no token is provided in the command line and no token is present in the token cache.
+        /// </summary>
+        /// <param name="requireToken">Boolean value indicating whether a token is required for the client and whether to initiate an OAuth flow.</param>
+        /// <returns>A boolean value indicating whether a new GitHub client was created and accessed successfully.</returns>
+        public async Task<bool> LoadGitHubClient(bool requireToken = false)
+        {
+            bool isCacheToken = false;
+
+            if (string.IsNullOrEmpty(this.GitHubToken))
+            {
+                Logger.Trace("No token parameter, reading cached token");
+                this.GitHubToken = GitHubOAuth.ReadTokenCache();
+
+                if (string.IsNullOrEmpty(this.GitHubToken))
+                {
+                    if (requireToken)
+                    {
+                        Logger.Trace("No token found in cache, launching OAuth flow");
+                        if (!await this.GetTokenFromOAuth())
+                        {
+                            return false;
+                        }
+                    }
+                }
+                else
+                {
+                    isCacheToken = true;
+                }
+            }
+
+            if (await this.CheckGitHubTokenAndSetClient())
+            {
+                return true;
+            }
+            else
+            {
+                if (isCacheToken)
+                {
+                    GitHubOAuth.DeleteTokenCache();
+                }
+
+                return false;
+            }
+        }
+
         /// <summary>
         /// Creates a formatted directory of manifest files from the manifest object models and saves the directory to a local path.
         /// </summary>
@@ -312,54 +360,6 @@ protected static void DisplayManifestPreview(Manifests manifests)
             Console.WriteLine(manifests.DefaultLocaleManifest.ToYaml());
         }
 
-        /// <summary>
-        /// Creates a new GitHub client using the provided or cached token if present.
-        /// If the requireToken bool is set to TRUE, OAuth flow can be launched to acquire a new token for the client.
-        /// The OAuth flow will only be launched if no token is provided in the command line and no token is present in the token cache.
-        /// </summary>
-        /// <param name="requireToken">Boolean value indicating whether a token is required for the client and whether to initiate an OAuth flow.</param>
-        /// <returns>A boolean value indicating whether a new GitHub client was created and accessed successfully.</returns>
-        protected async Task<bool> LoadGitHubClient(bool requireToken = false)
-        {
-            bool isCacheToken = false;
-
-            if (string.IsNullOrEmpty(this.GitHubToken))
-            {
-                Logger.Trace("No token parameter, reading cached token");
-                this.GitHubToken = GitHubOAuth.ReadTokenCache();
-
-                if (string.IsNullOrEmpty(this.GitHubToken))
-                {
-                    if (requireToken)
-                    {
-                        Logger.Trace("No token found in cache, launching OAuth flow");
-                        if (!await this.GetTokenFromOAuth())
-                        {
-                            return false;
-                        }
-                    }
-                }
-                else
-                {
-                    isCacheToken = true;
-                }
-            }
-
-            if (await this.CheckGitHubTokenAndSetClient())
-            {
-                return true;
-            }
-            else
-            {
-                if (isCacheToken)
-                {
-                    GitHubOAuth.DeleteTokenCache();
-                }
-
-                return false;
-            }
-        }
-
         /// <summary>
         /// Launches the GitHub OAuth flow and obtains a GitHub token.
         /// </summary>

src/WingetCreateCLI/Commands/NewCommand.cs

@@ -141,17 +141,10 @@ public override async Task<bool> Execute()
                     if (this.WingetRepoOwner == DefaultWingetRepoOwner &&
                         this.WingetRepo == DefaultWingetRepo)
                     {
-                        if (await this.LoadGitHubClient())
-                        {
-                            if (!await this.PromptPackageIdentifierAndCheckDuplicates(manifests))
-                            {
-                                Console.WriteLine();
-                                Logger.ErrorLocalized(nameof(Resources.PackageIdAlreadyExists_Error));
-                                return false;
-                            }
-                        }
-                        else
+                        if (!await this.PromptPackageIdentifierAndCheckDuplicates(manifests))
                         {
+                            Console.WriteLine();
+                            Logger.ErrorLocalized(nameof(Resources.PackageIdAlreadyExists_Error));
                             return false;
                         }
                     }

src/WingetCreateCLI/Commands/UpdateCommand.cs

@@ -109,11 +109,6 @@ public override async Task<bool> Execute()
                     return false;
                 }
 
-                if (!await this.LoadGitHubClient())
-                {
-                    return false;
-                }
-
                 Logger.DebugLocalized(nameof(Resources.RetrievingManifest_Message), this.Id);
 
                 string exactId;

src/WingetCreateCLI/Program.cs

@@ -1,88 +1,109 @@
-// Copyright (c) Microsoft. All rights reserved.
-// Licensed under the MIT license.
-
-namespace Microsoft.WingetCreateCLI
-{
-    using System;
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Microsoft.WingetCreateCLI
+{
+    using System;
     using System.Linq;
-    using System.Threading.Tasks;
-    using CommandLine;
+    using System.Threading.Tasks;
+    using CommandLine;
     using CommandLine.Text;
-    using Microsoft.WingetCreateCLI.Commands;
-    using Microsoft.WingetCreateCLI.Logging;
-    using Microsoft.WingetCreateCLI.Properties;
-    using Microsoft.WingetCreateCLI.Telemetry;
-    using Microsoft.WingetCreateCLI.Telemetry.Events;
+    using Microsoft.WingetCreateCLI.Commands;
+    using Microsoft.WingetCreateCLI.Logging;
+    using Microsoft.WingetCreateCLI.Properties;
+    using Microsoft.WingetCreateCLI.Telemetry;
+    using Microsoft.WingetCreateCLI.Telemetry.Events;
     using Microsoft.WingetCreateCore.Common;
-
-    /// <summary>
-    /// Main entry class for the CLI.
-    /// </summary>
-    internal class Program
+
+    /// <summary>
+    /// Main entry class for the CLI.
+    /// </summary>
+    internal class Program
     {
-        private static async Task<int> Main(string[] args)
+        private static async Task<int> Main(string[] args)
         {
             Logger.Initialize();
             UserSettings.FirstRunTelemetryConsent();
             TelemetryEventListener.EventListener.IsTelemetryEnabled();
-
-            string arguments = string.Join(' ', Environment.GetCommandLineArgs());
-            Logger.Trace($"Command line args: {arguments}");
-
-            Parser myParser = new Parser(config => config.HelpWriter = null);
+
+            string arguments = string.Join(' ', Environment.GetCommandLineArgs());
+            Logger.Trace($"Command line args: {arguments}");
+
+            Parser myParser = new Parser(config => config.HelpWriter = null);
 
             var types = new Type[] { typeof(NewCommand), typeof(UpdateCommand), typeof(SubmitCommand), typeof(SettingsCommand), typeof(TokenCommand), typeof(CacheCommand) };
             var parserResult = myParser.ParseArguments(args, types);
 
             BaseCommand command = parserResult.MapResult(c => c as BaseCommand, err => null);
+            if (!await command.LoadGitHubClient())
+            {
+                return 1;
+            }
+
+            try
+            {
+                string latestVersion = await GitHub.GetLatestRelease();
+                string trimmedVersion = latestVersion.TrimStart('v').Split('-').First();
+                if (trimmedVersion != Utils.GetEntryAssemblyVersion())
+                {
+                    Logger.WarnLocalized(nameof(Resources.OutdatedVersionNotice_Message));
+                    Logger.WarnLocalized(nameof(Resources.GetLatestVersion_Message), latestVersion, "https://github.com/microsoft/winget-create/releases");
+                    Logger.WarnLocalized(nameof(Resources.UpgradeUsingWinget_Message));
+                    Console.WriteLine();
+                }
+            }
+            catch (Exception ex) when (ex is Octokit.ApiException || ex is Octokit.RateLimitExceededException)
+            {
+                // Since this is only notifying the user if an update is available, don't block if the token is invalid or a rate limit error is encountered.
+            }
 
-            if (command == null)
+            if (command == null)
             {
                 DisplayHelp(parserResult as NotParsed<object>);
-                DisplayParsingErrors(parserResult as NotParsed<object>);
-                return args.Any() ? 1 : 0;
-            }
-
-            try
-            {
-                WingetCreateCore.Serialization.ProducedBy = string.Join(" ", Constants.ProgramName, Utils.GetEntryAssemblyVersion());
-                return await command.Execute() ? 0 : 1;
-            }
-            catch (Exception ex)
-            {
-                TelemetryManager.Log.WriteEvent(new GlobalExceptionEvent
-                {
-                    ExceptionType = ex.GetType().ToString(),
-                    ErrorMessage = ex.Message,
-                    StackTrace = ex.StackTrace,
-                });
-
-                Logger.Error(ex.ToString());
-                return 1;
-            }
+                DisplayParsingErrors(parserResult as NotParsed<object>);
+                return args.Any() ? 1 : 0;
+            }
+
+            try
+            {
+                WingetCreateCore.Serialization.ProducedBy = string.Join(" ", Constants.ProgramName, Utils.GetEntryAssemblyVersion());
+                return await command.Execute() ? 0 : 1;
+            }
+            catch (Exception ex)
+            {
+                TelemetryManager.Log.WriteEvent(new GlobalExceptionEvent
+                {
+                    ExceptionType = ex.GetType().ToString(),
+                    ErrorMessage = ex.Message,
+                    StackTrace = ex.StackTrace,
+                });
+
+                Logger.Error(ex.ToString());
+                return 1;
+            }
         }
-
-        private static void DisplayHelp(NotParsed<object> result)
-        {
-            var helpText = HelpText.AutoBuild(
-                result,
-                h =>
-                {
-                    h.AddDashesToOption = true;
-                    h.AdditionalNewLineAfterOption = false;
-                    h.Heading = string.Format(Resources.Heading, Utils.GetEntryAssemblyVersion()) + Environment.NewLine;
-                    h.Copyright = Constants.MicrosoftCopyright;
-                    h.AddNewLineBetweenHelpSections = true;
-                    h.AddPreOptionsLine(Resources.AppDescription_HelpText);
-                    h.AddPostOptionsLines(new string[] { Resources.MoreHelp_HelpText, Resources.PrivacyStatement_HelpText });
-                    h.MaximumDisplayWidth = 100;
-                    h.AutoHelp = false;
-                    h.AutoVersion = false;
-                    return h;
-                },
-                e => e,
-                verbsIndex: true);
-            Console.WriteLine(helpText);
+
+        private static void DisplayHelp(NotParsed<object> result)
+        {
+            var helpText = HelpText.AutoBuild(
+                result,
+                h =>
+                {
+                    h.AddDashesToOption = true;
+                    h.AdditionalNewLineAfterOption = false;
+                    h.Heading = string.Format(Resources.Heading, Utils.GetEntryAssemblyVersion()) + Environment.NewLine;
+                    h.Copyright = Constants.MicrosoftCopyright;
+                    h.AddNewLineBetweenHelpSections = true;
+                    h.AddPreOptionsLine(Resources.AppDescription_HelpText);
+                    h.AddPostOptionsLines(new string[] { Resources.MoreHelp_HelpText, Resources.PrivacyStatement_HelpText });
+                    h.MaximumDisplayWidth = 100;
+                    h.AutoHelp = false;
+                    h.AutoVersion = false;
+                    return h;
+                },
+                e => e,
+                verbsIndex: true);
+            Console.WriteLine(helpText);
             Console.WriteLine();
         }
 
@@ -97,4 +118,4 @@ private static void DisplayParsingErrors<T>(ParserResult<T> result)
             }
         }
     }
-}
+}