[Ruby] Include "descriptor_pb.rb" well-known protobuf rb in repository #9219
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Since #8850 there is a hard requirement for
descriptor_pb.rb
to exist in order for the gem to load. Unfortunately that file only gets created when runningrake build
.An installation through bundler where this gem is sourced through the "git" source option won't call the Rakefile at all, causing a LoadError for google/protobuf/descriptor_pb. See also someone running into this problem when testing a different PR: #8420 (comment)
This change fixes this by including the
descriptor_pb.rb
file directly in the repository. It also adds the other well-knownlib/google/*_pb.rb
files to the.gitignore
list to make it explicit these are not intended to be committed. Afterwards this gem can again be included via a git source, like this: