public static void DownloadTemplates()

in build/BuildSteps.cs [38:100]
52 lines of code
15 McCabe index (conditional complexity)

        public static void DownloadTemplates()
        {
            bool isLocalBuild = string.IsNullOrEmpty(Environment.GetEnvironmentVariable("BUILD_BUILDID"));
            if (isLocalBuild)
            {
                return;
            }

            var files = Directory.GetFiles(Settings.TemplatesArtifactsDirectory);
            string previewStr = BundleConfiguration.Instance.IsPreviewBundle ? ".Preview" : String.Empty;
            string zipFileName = $"ExtensionBundle{previewStr}.v{BundleConfiguration.Instance.ExtensionBundleVersion[0]}.Templates";

            foreach (string file in files)
            {
                var fileName = Path.GetFileName(file);
                if (fileName.StartsWith(zipFileName))
                {
                    zipFileName = fileName;
                    break;
                }
            }

            Console.WriteLine($"Found matching templates in ${zipFileName}");

            string zipFilePath = Path.Combine(Settings.TemplatesArtifactsDirectory, zipFileName);
            FileUtility.EnsureDirectoryExists(Settings.TemplatesV1RootDirectory);
            ZipFile.ExtractToDirectory(zipFilePath, Settings.TemplatesV1RootDirectory);

            if (!FileUtility.DirectoryExists(Settings.TemplatesV1RootDirectory) || !FileUtility.FileExists(Settings.TemplatesJsonFilePath))
            {
                throw new Exception("Template download failed");
            }

            if (FileUtility.DirectoryExists(Settings.TemplatesV1RootDirectory) || FileUtility.FileExists(Settings.ResourcesFilePath))
            {
                FileUtility.CopyFile(Settings.ResourcesFilePath, Settings.ResourcesEnUSFilePath);
            }

            if (!FileUtility.DirectoryExists(Settings.TemplatesV1RootDirectory) || !FileUtility.FileExists(Settings.ResourcesEnUSFilePath))
            {
                throw new Exception("Resource Copy failed");
            }

            if (!FileUtility.DirectoryExists(Settings.TemplatesV2RootDirectory))
            {
                FileUtility.EnsureDirectoryExists(Settings.TemplatesV2RootDirectory);
            }

            if (FileUtility.DirectoryExists(Settings.TemplatesV2Directory))
            {
                Directory.Move(Settings.TemplatesV2Directory, Path.Join(Settings.TemplatesV2RootDirectory, "templates"));
            }

            if (FileUtility.DirectoryExists(Settings.ResourcesV2Directory))
            {
                Directory.Move(Settings.ResourcesV2Directory, Path.Join(Settings.TemplatesV2RootDirectory, "resources"));
            }

            if (FileUtility.DirectoryExists(Settings.BindingsV2Directory))
            {
                Directory.Move(Settings.BindingsV2Directory, Path.Join(Settings.TemplatesV2RootDirectory, "bindings"));
            }
        }