Ensure we fallback to the embedded navigation.yml for the assembler build (#796)

Author: Mpdreamz

src/docs-assembler/AssembleContext.cs

@@ -48,25 +48,25 @@ public AssembleContext(
 		// temporarily fallback to embedded assembler.yml
 		// This will live in docs-content soon
 		if (!ReadFileSystem.File.Exists(configPath))
-			ExtractAssemblerConfiguration(configPath);
+			ExtractAssemblerConfiguration(configPath, "assembler.yml");
 		ConfigurationPath = ReadFileSystem.FileInfo.New(configPath);
 		Configuration = AssemblyConfiguration.Deserialize(ReadFileSystem.File.ReadAllText(ConfigurationPath.FullName));
 
 		var navigationPath = Path.Combine(Paths.WorkingDirectoryRoot.FullName, "src", "docs-assembler", "navigation.yml");
 		if (!ReadFileSystem.File.Exists(navigationPath))
-			ExtractAssemblerConfiguration(navigationPath);
+			ExtractAssemblerConfiguration(navigationPath, "navigation.yml");
 		NavigationPath = ReadFileSystem.FileInfo.New(navigationPath);
 
 		CheckoutDirectory = ReadFileSystem.DirectoryInfo.New(checkoutDirectory ?? ".artifacts/checkouts");
 		OutputDirectory = ReadFileSystem.DirectoryInfo.New(output ?? ".artifacts/assembly");
 	}
 
-	private void ExtractAssemblerConfiguration(string configPath)
+	private void ExtractAssemblerConfiguration(string configPath, string file)
 	{
 		var embeddedStaticFiles = Assembly.GetExecutingAssembly()
 			.GetManifestResourceNames()
 			.ToList();
-		var configFile = embeddedStaticFiles.First(f => f.EndsWith("assembler.yml"));
+		var configFile = embeddedStaticFiles.First(f => f.EndsWith(file));
 		using var resourceStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(configFile);
 		if (resourceStream == null)
 			return;