def find_gradle_root_project():
    # Handle both directory structure types: ones with Projects/Android and ones without
    paths = ['.', '../../', '../../../']
    for path in paths:
        # settings.gradle files indicate a Gradle app (or 'root project')
        # whereas build.gradle files indicate a Gradle project/module that
        # typically the app will pull in via settings.gradle.
        if os.path.exists(os.path.join(path, 'settings.gradle')):
            return os.path.join(path, 'build.gradle')
    return None