Add UpdateMetadataCommands to update build time

app/Build/Commands/UpdateMetadataCommands.cs

@@ -0,0 +1,26 @@
+namespace Build.Commands;
+
+// ReSharper disable ClassNeverInstantiated.Global
+// ReSharper disable UnusedType.Global
+// ReSharper disable UnusedMember.Global
+
+public sealed class UpdateMetadataCommands
+{
+    [Command("test", Description = "Test command")]
+    public async Task Test()
+    {
+        await this.UpdateBuildTime();
+    }
+    
+    private async Task UpdateBuildTime()
+    {
+        var pathMetadata = Environment.GetMetadataPath();
+        var lines = await File.ReadAllLinesAsync(pathMetadata, Encoding.UTF8);
+        var buildTime = DateTime.UtcNow.ToString("yyyy-MM-dd HH:mm:ss") + " UTC";
+
+        Console.WriteLine($"- Updating build time from '{lines[1]}' to '{buildTime}'.");
+        
+        lines[1] = buildTime;
+        await File.WriteAllLinesAsync(pathMetadata, lines, Encoding.UTF8);
+    }
+}

app/Build/Program.cs

@@ -3,4 +3,5 @@
 var builder = CoconaApp.CreateBuilder();
 var app = builder.Build();
 app.AddCommands<CheckRidsCommand>();
+app.AddCommands<UpdateMetadataCommands>();
 app.Run();