Add configure iOS prebuilds (hermes and dependencies) (#53671)

Summary:
Pull Request resolved: #53671

## Context

When configuring an app to build with SwiftPM from source, there is a sequence of operations we need to run in order to prepare the project correctly.

## Changed

Add a function that prepares the prebuilds for ios so we can leverage them when building from source

## Changelog:
[Internal] -

Reviewed By: cortinico

Differential Revision: D81778467

fbshipit-source-id: bacfcfd3d646bfa27dcd800417e4787308a51a86

Author: cipolleschi

packages/react-native/scripts/swiftpm/__tests__/prepare-app-utils-test.js

@@ -12,6 +12,7 @@
 
 const {
   findXcodeProjectDirectory,
+  runIosPrebuild,
   runPodDeintegrate,
 } = require('../prepare-app-utils');
 
@@ -174,6 +175,165 @@ describe('findXcodeProjectDirectory', () => {
   });
 });
 
+describe('runIosPrebuild', () => {
+  let mockExecSync;
+  let mockConsoleLog;
+  let originalProcessEnv;
+
+  beforeEach(() => {
+    // Setup mocks
+    const childProcess = require('child_process');
+    mockExecSync = childProcess.execSync;
+
+    mockConsoleLog = console.log;
+
+    // Store original process.env to restore later
+    originalProcessEnv = process.env;
+
+    // Reset all mocks
+    jest.clearAllMocks();
+  });
+
+  afterEach(() => {
+    // Restore original process.env
+    process.env = originalProcessEnv;
+  });
+
+  it('should run iOS prebuild successfully with nightly versions', async () => {
+    // Setup
+    const reactNativePath = '/path/to/react-native';
+
+    mockExecSync.mockReturnValue(undefined);
+
+    // Execute
+    await runIosPrebuild(reactNativePath);
+
+    // Assert
+    expect(mockExecSync).toHaveBeenCalledWith('node scripts/ios-prebuild -s', {
+      cwd: reactNativePath,
+      env: {
+        ...originalProcessEnv,
+        RN_DEP_VERSION: 'nightly',
+        HERMES_VERSION: 'nightly',
+      },
+      stdio: 'inherit',
+    });
+    expect(mockExecSync).toHaveBeenCalledTimes(1);
+    expect(mockConsoleLog).toHaveBeenCalledWith(
+      'Running iOS prebuild with nightly versions...',
+    );
+    expect(mockConsoleLog).toHaveBeenCalledWith('✓ iOS prebuild completed');
+    expect(mockConsoleLog).toHaveBeenCalledTimes(2);
+  });
+
+  it('should handle different React Native paths', async () => {
+    // Setup
+    const reactNativePath = '/Users/developer/react-native';
+
+    mockExecSync.mockReturnValue(undefined);
+
+    // Execute
+    await runIosPrebuild(reactNativePath);
+
+    // Assert
+    expect(mockExecSync).toHaveBeenCalledWith('node scripts/ios-prebuild -s', {
+      cwd: reactNativePath,
+      env: {
+        ...originalProcessEnv,
+        RN_DEP_VERSION: 'nightly',
+        HERMES_VERSION: 'nightly',
+      },
+      stdio: 'inherit',
+    });
+  });
+
+  it('should handle paths with spaces correctly', async () => {
+    // Setup
+    const reactNativePath = '/path/to/react native project';
+
+    mockExecSync.mockReturnValue(undefined);
+
+    // Execute
+    await runIosPrebuild(reactNativePath);
+
+    // Assert
+    expect(mockExecSync).toHaveBeenCalledWith('node scripts/ios-prebuild -s', {
+      cwd: reactNativePath,
+      env: {
+        ...originalProcessEnv,
+        RN_DEP_VERSION: 'nightly',
+        HERMES_VERSION: 'nightly',
+      },
+      stdio: 'inherit',
+    });
+  });
+
+  it('should throw error when iOS prebuild fails', async () => {
+    // Setup
+    const reactNativePath = '/path/to/react-native';
+    const mockError = new Error('Build failed');
+
+    mockExecSync.mockImplementation(() => {
+      throw mockError;
+    });
+
+    // Execute & Assert
+    await expect(runIosPrebuild(reactNativePath)).rejects.toThrow(
+      'iOS prebuild failed: Build failed',
+    );
+
+    expect(mockExecSync).toHaveBeenCalledWith('node scripts/ios-prebuild -s', {
+      cwd: reactNativePath,
+      env: {
+        ...originalProcessEnv,
+        RN_DEP_VERSION: 'nightly',
+        HERMES_VERSION: 'nightly',
+      },
+      stdio: 'inherit',
+    });
+    expect(mockConsoleLog).toHaveBeenCalledWith(
+      'Running iOS prebuild with nightly versions...',
+    );
+    expect(mockConsoleLog).not.toHaveBeenCalledWith('✓ iOS prebuild completed');
+  });
+
+  it('should handle script not found error', async () => {
+    // Setup
+    const reactNativePath = '/path/to/react-native';
+    const mockError = new Error('Cannot find module scripts/ios-prebuild');
+
+    mockExecSync.mockImplementation(() => {
+      throw mockError;
+    });
+
+    // Execute & Assert
+    await expect(runIosPrebuild(reactNativePath)).rejects.toThrow(
+      'iOS prebuild failed: Cannot find module scripts/ios-prebuild',
+    );
+  });
+
+  it('should handle root directory path', async () => {
+    // Setup
+    const reactNativePath = '/';
+
+    mockExecSync.mockReturnValue(undefined);
+
+    // Execute
+    await runIosPrebuild(reactNativePath);
+
+    // Assert
+    expect(mockExecSync).toHaveBeenCalledWith('node scripts/ios-prebuild -s', {
+      cwd: '/',
+      env: {
+        ...originalProcessEnv,
+        RN_DEP_VERSION: 'nightly',
+        HERMES_VERSION: 'nightly',
+      },
+      stdio: 'inherit',
+    });
+  });
+});
+
 describe('runPodDeintegrate', () => {
   let mockExecSync;
   let mockConsoleLog;

packages/react-native/scripts/swiftpm/prepare-app-utils.js

@@ -60,7 +60,33 @@ async function runPodDeintegrate(
   }
 }
 
+/**
+ * Run iOS prebuild with environment variables
+ */
+async function runIosPrebuild(
+  reactNativePath /*: string */,
+) /*: Promise<void> */ {
+  console.log('Running iOS prebuild with nightly versions...');
+
+  const env = {
+    ...process.env,
+    RN_DEP_VERSION: 'nightly',
+    HERMES_VERSION: 'nightly',
+  };
+
+  try {
+    execSync('node scripts/ios-prebuild -s', {
+      cwd: reactNativePath,
+      env: env,
+      stdio: 'inherit',
+    });
+    console.log('✓ iOS prebuild completed');
+  } catch (error) {
+    throw new Error(`iOS prebuild failed: ${error.message}`);
+  }
+}
 module.exports = {
   findXcodeProjectDirectory,
   runPodDeintegrate,
+  runIosPrebuild,
 };