Add 'use warnings' (or its equivalents) to all modules, or convince us that your favorite module is well-known enough and people can easily see the modules warn when something bad happens.

Error: HTTP::Server::PSGI::Net::Server::PreFork, Plack::Handler::Starman, Starman, Starman::Server

List all modules used in the test suite in META.yml test_requires

Error:

• File::ShareDir

Add all modules contained in this distribution to the META.yml field 'provides'. Module::Build or Dist::Zilla::Plugin::MetaProvides do this automatically for you.