Ruby

[ruby/uri] Use PARSER instead of DEFAULT_PARSER in URI.join

I changed to use PARSER instead of DEFAULT_PARSER with #161,
but I missed to fix URi.join. This PR fixes it.

https://github.com/ruby/uri/commit/85e1499b2c

Bump the github-actions group across 1 directory with 3 updates

Bumps the github-actions group with 3 updates in the / directory: ruby/setup-ruby, actions-rust-lang/setup-rust-toolchain and taiki-e/install-action....

[ruby/rubygems] Fix ruby/ruby detection path in bundler spec_helper

The previous path ../../../lib/bundler/bundler.gemspec resolved outside
the repository root in both ruby/ruby and rubygems repos, so the guard
never triggered. Fix to ../../lib/bundler/bundler.gemspec which correctly...

[ruby/rubygems] Disable coverage collection in ruby/ruby repository

Skip SimpleCov setup when running inside the ruby/ruby repository to
avoid interference. Detection uses GEM_COMMAND env var for rubygems
and bundler.gemspec presence for bundler.

https://github.com/ruby/rubygems/commit/48805d47f6...

[ruby/rubygems] Use PID in SimpleCov command_name for parallel spec workers

When running bundler specs with parallel_rspec, each worker process
needs a unique command_name to prevent overwriting each other's
coverage results in .resultset.json.

https://github.com/ruby/rubygems/commit/1f3ad726ac...

[ruby/rubygems] Always collect code coverage for bundler specs

Configure SimpleCov in spec_helper.rb to collect coverage data for
the bundler test suite, outputting results to the shared coverage
directory.

https://github.com/ruby/rubygems/commit/8af3fe6323...

[ruby/rubygems] Always collect code coverage for rubygems tests

Add coverage_setup.rb loaded via -r flag before rubygems to enable
Coverage tracking of boot files. SimpleCov is configured in helper.rb
to collect coverage data for rubygems test suite.

https://github.com/ruby/rubygems/commit/8eed548e4f...

[ruby/rubygems] Add simplecov as a development dependency

https://github.com/ruby/rubygems/commit/ca2c5eda12

Co-Authored-By: Claude Opus 4.6 noreply@anthropic.com

[ruby/rubygems] Remove outdated which command isolation workaround

https://github.com/ruby/rubygems/commit/6d4f506390

[ruby/rubygems] Fix which command test isolation

https://github.com/ruby/rubygems/commit/0420c70cbf