public function lintFileSets() {
    $this->say("Validating yaml syntax for all custom modules and exported config...");

    /** @var \Acquia\Blt\Robo\Filesets\FilesetManager $fileset_manager */
    $fileset_manager = $this->getContainer()->get('filesetManager');
    $fileset_ids = $this->getConfigValue('validate.yaml.filesets');
    $filesets = $fileset_manager->getFilesets($fileset_ids, TRUE);
    $bin = $this->getConfigValue('composer.bin');
    $command = "'$bin/yaml-cli' lint '%s'";
    $this->executeCommandAgainstFilesets($filesets, $command, TRUE);
  }