add new game build number to the SMAPI log

docs/release-notes.md

@@ -4,6 +4,7 @@
 ## Upcoming release
 * For players:
   * SMAPI now auto-fixes maps loaded without a required tilesheet to prevent errors.
+  * Added the new game build number to the SMAPI console + log.
   * Fixed outdated instructions in Steam error message.
   * Simplified [running without a terminal on Linux/macOS](https://stardewvalleywiki.com/Modding:Player_Guide/Troubleshooting#SMAPI_doesn.27t_recognize_controller_.28Steam_only.29) when needed.
   * Updated compatibility list.

src/SMAPI/Constants.cs

@@ -340,5 +340,16 @@ namespace StardewModdingAPI
             // if save doesn't exist yet, return the default one we expect to be created
             return folder;
         }
+
+        /// <summary>Get a display label for the game's build number.</summary>
+        internal static string GetBuildVersionLabel()
+        {
+            string version = typeof(Game1).Assembly.GetName().Version?.ToString() ?? "unknown";
+
+            if (version.StartsWith($"{Game1.version}."))
+                version = version.Substring(Game1.version.Length + 1);
+
+            return version;
+        }
     }
 }

src/SMAPI/Framework/Logging/LogManager.cs

@@ -262,7 +262,7 @@ namespace StardewModdingAPI.Framework.Logging
         public void LogIntro(string modsPath, IDictionary<string, object> customSettings)
         {
             // log platform
-            this.Monitor.Log($"SMAPI {Constants.ApiVersion} with Stardew Valley {Constants.GameVersion} on {EnvironmentUtility.GetFriendlyPlatformName(Constants.Platform)}", LogLevel.Info);
+            this.Monitor.Log($"SMAPI {Constants.ApiVersion} with Stardew Valley {Constants.GameVersion} (build {Constants.GetBuildVersionLabel()}) on {EnvironmentUtility.GetFriendlyPlatformName(Constants.Platform)}", LogLevel.Info);
 
             // log basic info
             this.Monitor.Log($"Mods go here: {modsPath}", LogLevel.Info);