Merge pull request #21111 from Homebrew/remove-portable-ruby-path

Remove portable ruby bin from PATH

Author: MikeMcQuaid

Library/Homebrew/test/utils/ruby_check_version_script_spec.rb

@@ -7,7 +7,9 @@
       Bundler.with_unbundled_env do
         ENV.delete_if { |key,| key.start_with?("HOMEBREW_") }
         ENV.update(homebrew_env)
-        quiet_system "#{HOMEBREW_LIBRARY_PATH}/utils/ruby_check_version_script.rb", required_ruby_version
+        # We intentionally don't use the shebang in this script as portable Ruby
+        # is usually not in PATH. This aligns with how we run the script in brew.
+        quiet_system RUBY_PATH, "#{HOMEBREW_LIBRARY_PATH}/utils/ruby_check_version_script.rb", required_ruby_version
       end
     end
 

Library/Homebrew/utils/ruby.sh

@@ -173,7 +173,6 @@ If there's no Homebrew Portable Ruby available for your processor:
   then
     "${homebrew_ruby_bin}/gem" install bundler -v "${HOMEBREW_BUNDLER_VERSION}"
   fi
-  PATH="${homebrew_ruby_bin}:${PATH}"
 
   export HOMEBREW_RUBY_PATH HOMEBREW_BOOTSNAP_GEM_PATH
   [[ -n "${HOMEBREW_LINUX}" && -n "${TERMINFO_DIRS}" ]] && export TERMINFO_DIRS