Add special case for GetDocument.Insider invocation (#2011)

Author: captainsafia

src/BenchmarksApps/TodosApi/HostEnvironmentExtensions.cs

@@ -1,6 +1,14 @@
-namespace Microsoft.Extensions.Hosting;
+using System.Reflection;
+
+namespace Microsoft.Extensions.Hosting;
 
 internal static class HostEnvironmentExtensions
 {
-    public static bool IsBuild(this IHostEnvironment hostEnvironment) => hostEnvironment.IsEnvironment("Build");
+    public static bool IsBuild(this IHostEnvironment hostEnvironment)
+    {
+        // Check if the environment is "Build" or the entry assembly is "GetDocument.Insider"
+        // to account for scenarios where app is launching via OpenAPI build-time generation
+        // via the GetDocument.Insider tool.
+        return hostEnvironment.IsEnvironment("Build") || Assembly.GetEntryAssembly()?.GetName().Name == "GetDocument.Insider";
+    }
 }