protected function configure()
{
$this->setName('changes');
$this->setDescription('Shows the list of changes since last release');
$this->setHelp('The <comment>changes</comment> command is used to list the changes since last release.');
$this->addOption('exclude-merge-commits', null, InputOption::VALUE_NONE, 'Exclude merge commits');
$this->addOption('files', null, InputOption::VALUE_NONE, 'Display the list of modified files');
}