in lib/gitlab/feature_flag_alert/feature_flag.rb [23:34]
def self.load_all(*dir_paths)
paths = dir_paths.flat_map { |p| Dir.glob(p) }
flags = paths.map do |path|
params = YAML.load_file(path)
FeatureFlag.new(params)
end
FeatureFlagCollection.new(flags)
end