Fix failure installing yarn 1.22.22

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+- Default Node.js version now 22.11.0 (https://github.com/heroku/heroku-buildpack-ruby/pull/1503)
+- Default Yarn version now 1.22.22 (https://github.com/heroku/heroku-buildpack-ruby/pull/1503)
 
 ## [v282] - 2024-11-08
 

lib/language_pack/fetcher.rb

@@ -26,9 +26,10 @@ def fetch(path)
       run!(curl, error_class: FetchError)
     end
 
-    def fetch_untar(path, files_to_extract = nil)
+    def fetch_untar(path, files_to_extract = nil, strip_components: 0)
       curl = curl_command("#{@host_url.join(path)} -s -o")
-      run! "#{curl} - | tar zxf - #{files_to_extract}",
+      tar_cmd = ["tar zxf - #{files_to_extract}", "--strip #{strip_components}"]
+      run! "#{curl} - | #{tar_cmd.join(" ")}",
         error_class: FetchError,
         max_attempts: 3
     end

lib/language_pack/helpers/yarn_installer.rb

@@ -21,10 +21,10 @@ def binary_path
   def install
     Dir.mktmpdir do |dir|
       Dir.chdir(dir) do
-        @fetcher.fetch_untar(@url)
+        @fetcher.fetch_untar(@url, strip_components: 1)
       end
 
-      FileUtils.mv(File.join(dir, name), name)
+      FileUtils.cp_r(dir, name)
     end
   end
 end