Remove bottle cache hard linking

lib/test_bot.rb

@@ -135,12 +135,6 @@ def run!(args)
                                   "[email protected]"
 
       Homebrew.failed = !TestRunner.run!(tap, git: GIT, args: args)
-    ensure
-      if HOMEBREW_CACHE.exist?
-        Dir.glob("*.bottle*.tar.gz") do |bottle_file|
-          FileUtils.rm_f HOMEBREW_CACHE/bottle_file
-        end
-      end
     end
   end
 end

lib/tests/formulae.rb

@@ -280,23 +280,6 @@ def bottle_reinstall_formula(formula, new_formula, args:)
         test "brew", "bottle", *bottle_merge_args
         test "brew", "uninstall", "--force", formula.full_name
 
-        bottle_json = JSON.parse(@bottle_json_filename.read)
-        root_url = bottle_json.dig(formula.full_name, "bottle", "root_url")
-        filename = bottle_json.dig(formula.full_name, "bottle", "tags").values.first["filename"]
-
-        # Test bottle is never uploaded, so we need to stub a cached download.
-        download_strategy = CurlGitHubPackagesDownloadStrategy.new(
-          "#{root_url}/#{filename}",
-          formula.name,
-          formula.version,
-        )
-        download_strategy.resolved_basename = @bottle_filename.basename.to_s
-        download_strategy.cached_location.parent.mkpath
-        FileUtils.ln @bottle_filename, download_strategy.cached_location, force: true
-        FileUtils.ln_s download_strategy.cached_location.relative_path_from(download_strategy.symlink_location),
-                       download_strategy.symlink_location,
-                       force: true
-
         @testing_formulae.delete(formula.name)
 
         unless @unchanged_build_dependencies.empty?