Use relative path for Gem::Specification#files by pocke · Pull Request #51 · ruby/rbs
Problem
It cannot be installed with Ruby master.
$ ruby -v
ruby 2.7.0dev (2019-10-30T15:38:16Z master 5f8795a07b) [x86_64-linux]
$ gem install pkg/ruby-signature-0.1.0.gem
ERROR: While executing ...
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