check xcode-select is using the latest major version available

Reviewed By: mweststrate

Differential Revision: D50369254

fbshipit-source-id: 140a044ca55ec1f445b38e02c7df13cb667d89c6

desktop/doctor/src/fb-stubs/validateSelectedXcodeVersion.tsx

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+import {FlipperDoctor} from 'flipper-common';
+
+export async function validateSelectedXcodeVersion(
+  _selectedPath: string,
+): Promise<FlipperDoctor.HealthcheckRunResult> {
+  return {
+    hasProblem: false,
+    message: '',
+  };
+}

desktop/doctor/src/index.tsx

@@ -18,6 +18,7 @@ import * as path from 'path';
 import type {FlipperDoctor} from 'flipper-common';
 import * as fs_extra from 'fs-extra';
 import {getIdbInstallationInstructions} from './fb-stubs/idbInstallationInstructions';
+import {validateSelectedXcodeVersion} from './fb-stubs/validateSelectedXcodeVersion';
 
 export function getHealthchecks(): FlipperDoctor.Healthchecks {
   return {
@@ -196,6 +197,11 @@ export function getHealthchecks(): FlipperDoctor.Healthchecks {
                       message: `xcode-select has path of ${selectedXcode}, however this path does not exist on disk. Run "sudo xcode-select --switch" with a valid Xcode.app path.`,
                     };
                   }
+                  const validatedXcodeVersion =
+                    await validateSelectedXcodeVersion(selectedXcode);
+                  if (validatedXcodeVersion.hasProblem) {
+                    return validatedXcodeVersion;
+                  }
                   return {
                     hasProblem: false,
                     message: `xcode-select has path of ${selectedXcode}.`,