Fix running on macos via .app

src/SharpIDE.Application/Features/Build/SharpIdeMsbuildLocator.cs

@@ -0,0 +1,36 @@
+using System.Diagnostics;
+using Microsoft.Build.Locator;
+
+namespace SharpIDE.Application.Features.Build;
+
+public static class SharpIdeMsbuildLocator
+{
+	public static void Register()
+	{
+		if (OperatingSystem.IsMacOS())
+		{
+			FixMacosPath();
+		}
+		// Use latest version - https://github.com/microsoft/MSBuildLocator/issues/81
+		var instance = MSBuildLocator.QueryVisualStudioInstances().MaxBy(s => s.Version);
+		if (instance is null) throw new InvalidOperationException("No MSBuild instances found");
+		MSBuildLocator.RegisterInstance(instance);
+	}
+
+	// https://github.com/microsoft/MSBuildLocator/issues/361
+	private static void FixMacosPath()
+	{
+		var processStartInfo = new ProcessStartInfo
+		{
+			FileName = "/bin/zsh",
+			ArgumentList = { "-l", "-c", "printenv PATH" },
+			RedirectStandardOutput = true,
+			RedirectStandardError =  true,
+			UseShellExecute = false,
+		};
+		using var process = Process.Start(processStartInfo);
+		var output = process!.StandardOutput.ReadToEnd().Trim();
+		process.WaitForExit();
+		Environment.SetEnvironmentVariable("PATH", output, EnvironmentVariableTarget.Process);
+	}
+}