on 'runtime' => sub {
    requires 'strict';
    requires 'warnings';
};
on 'test' => sub {
    requires 'Test::More' => '0.88';
};
on 'develop' => sub {
    requires 'Test::CheckManifest' => '1.29';
    requires 'Test::CPAN::Changes' => '0.4';
    requires 'Test::Kwalitee'      => '1.22';
    requires 'Test::Pod::Spelling::CommonMistakes' => '1.000';
};