def call() {
  return [
  'pg-11-minor-upgrade', 'pg-12-minor-upgrade', 'pg-13-minor-upgrade', 'pg-14-minor-upgrade', 'pg-15-minor-upgrade', 'pg-16-minor-upgrade', 'pg-17-minor-upgrade',
  'pg-12-major-upgrade', 'pg-13-major-upgrade', 'pg-14-major-upgrade', 'pg-15-major-upgrade', 'pg-16-major-upgrade', 'pg-17-major-upgrade',
  'pg-11-vanila-upgrade', 'pg-12-vanila-upgrade', 'pg-13-vanila-upgrade', 'pg-14-vanila-upgrade', 'pg-15-vanila-upgrade'
  ]
}
