module Dependabot::SharedHelpers

def self.excon_defaults(options = nil)
  options ||= {}
  headers = T.cast(options.delete(:headers), T.nilable(T::Hash[String, String]))
  {
    instrumentor: Dependabot::SimpleInstrumentor,
    connect_timeout: 5,
    write_timeout: 5,
    read_timeout: 20,
    retry_limit: 4, # Excon defaults to four retries, but let's set it explicitly for clarity
    omit_default_port: true,
    middlewares: excon_middleware,
    headers: excon_headers(headers)
  }.merge(options)
end