formatCode method
Implementation
void formatCode(String projectRootPath,
{required bool usingGit, required int lineLength}) {
// ensure that all code is correctly formatted.
print('Formatting code...');
_formatCode(join(projectRootPath, 'bin'), usingGit, lineLength);
_formatCode(join(projectRootPath, 'lib'), usingGit, lineLength);
_formatCode(join(projectRootPath, 'test'), usingGit, lineLength);
}