Add global gem cache shared by RubyGems and Bundler#9230

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panozzaj wants to merge 7 commits intoruby:masterfrom

panozzaj:issue-7249-global-gem-cache

Commits on Jan 2, 2026

Add global gem cache shared by RubyGems and Bundler
panozzaj
committed

Commits on Jan 5, 2026

Commits on Jan 6, 2026

Update global cache test to use XDG cache path
panozzaj
committed

Commits on Jan 7, 2026

Fix global_cache_spec to work with system RubyGems
panozzaj
committed

Commits on Jan 17, 2026

Fix Gem.clear_paths to reset cache_home and data_home
panozzaj
committed