class Dependabot::PullRequestCreator::Labeler

def precision
  T.must(dependencies.map do |dep|
    new_version_parts = T.must(version(dep)).split(/[.+]/)
    old_version_parts = previous_version(dep)&.split(/[.+]/) || []
    all_parts = new_version_parts.first(3) + old_version_parts.first(3)
    # rubocop:disable Performance/RedundantEqualityComparisonBlock
    next 0 unless all_parts.all? { |part| part.to_i.to_s == part }
    # rubocop:enable Performance/RedundantEqualityComparisonBlock
    next 1 if new_version_parts[0] != old_version_parts[0]
    next 2 if new_version_parts[1] != old_version_parts[1]
    3
  end.min)
end