merge revision(s) 61645: [Backport #14333]
Added bundler for `test-bundled-gems` dependency. rake, did_you_mean, test-unit depends on bundler.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_5@62482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by naruse (Yui NARUSE) about 6 years ago
merge revision(s) 61645: [Backport #14333]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_5@62482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e