Podfile with customized Xcode sandbox sync messages if the sandbox is not in sync with Podfile.lock

Podfile

source 'https://cdn.cocoapods.org/'

platform :ios, '15.0'
inhibit_all_warnings!
use_frameworks!

target 'MyApp' do
  pod 'SomePod', '~> 1.0'
end

target 'MyEmbeddedFramework' do
  pod 'SomeOtherPod', '~> 1.0'
end

post_integrate do |installer|
  updateSandboxSyncMessagesIfNeeded()
end

# Update the Xcode warning to execute `./myscript.sh` if the sandbox is not in sync with Podfile.lock.
def updateSandboxSyncMessagesIfNeeded
  updateSandboxSyncMessageIfNeeded('MyProject.xcodeproj')
  updateSandboxSyncMessageIfNeeded('Frameworks/MyEmbeddedFramework/MyEmbeddedFramework.xcodeproj')
end

def updateSandboxSyncMessageIfNeeded(projectFile)
  project = Xcodeproj::Project.open(projectFile)
  changed = false

  project.targets.each do |target|
    target.build_phases.each do |build_phase|
      if defined?(build_phase.shell_script) && build_phase.shell_script.include?("pod install")
        script = build_phase.shell_script.gsub("The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.",
                                               "The sandbox is not in sync, please run './myscript.sh' to fix.")
        build_phase.shell_script = script
        changed = true
      end
    end
  end

  if changed
    project.save()
  end
end