Make sure we respect bundler config for Gemfile

bin/bundle

 #!/usr/bin/env ruby
-ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
+
+require 'bundler'
+
+ENV['BUNDLE_GEMFILE'] ||=
+  Bundler.settings[:gemfile] || File.expand_path('../Gemfile', __dir__)
+
 load Gem.bin_path('bundler', 'bundle')

bin/rspec

@@ -5,5 +5,5 @@ begin
 rescue LoadError => e
   raise unless e.message.include?('spring')
 end
-require 'bundler/setup'
+require_relative '../config/bundler_setup'
 load Gem.bin_path('rspec-core', 'rspec')

bin/rspec-stackprof

 #!/usr/bin/env ruby
 
-require 'bundler/setup'
+require_relative '../config/bundler_setup'
 require 'stackprof'
 $:.unshift 'spec'
 require 'spec_helper'

config/boot.rb

 # frozen_string_literal: true
 
-ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
+require 'bundler'
+
+ENV['BUNDLE_GEMFILE'] ||=
+  Bundler.settings[:gemfile] || File.expand_path('../Gemfile', __dir__)
 
 # Set up gems listed in the Gemfile.
 require 'bundler/setup' if File.exist?(ENV['BUNDLE_GEMFILE'])

config/bundler_setup.rb

+# frozen_string_literal: true
+
+require 'bundler'
+ENV['BUNDLE_GEMFILE'] ||= Bundler.settings[:gemfile]
+require 'bundler/setup'

ee/bin/geo_log_cursor

 #!/usr/bin/env ruby
 # frozen_string_literal: true
 
-require 'rubygems'
-require 'bundler/setup'
+require_relative '../../config/bundler_setup'
 require 'optparse'
 
 def rails_path(relname)

qa/Dockerfile

@@ -76,6 +76,7 @@ COPY ./config/initializers/0_inject_enterprise_edition_module.rb /home/gitlab/co
 # Copy VERSION to ensure the COPY succeeds to copy at least one file since ee/app/models/license.rb isn't present in FOSS
 # The [b] part makes ./ee/app/models/license.r[b] a pattern that is allowed to return no files (which is the case in FOSS)
 COPY VERSION ./ee/app/models/license.r[b] /home/gitlab/ee/app/models/
+COPY ./config/bundler_setup.rb /home/gitlab/config/
 COPY ./lib/gitlab.rb /home/gitlab/lib/
 COPY ./lib/gitlab/utils.rb /home/gitlab/lib/gitlab/
 COPY ./INSTALLATION_TYPE ./VERSION /home/gitlab/

qa/qa.rb

@@ -8,7 +8,7 @@ require_relative '../config/initializers/0_inject_enterprise_edition_module'
 
 require_relative 'lib/gitlab'
 
-require 'bundler/setup'
+require_relative '../config/bundler_setup'
 Bundler.require(:default)
 
 module QA

scripts/setup-test-env

@@ -2,7 +2,7 @@
 
 # frozen_string_literal: true
 
-require 'bundler/setup'
+require_relative '../config/bundler_setup'
 
 require 'request_store'
 require 'rake'

spec/fast_spec_helper.rb

@@ -7,7 +7,7 @@ if $".include?(File.expand_path('spec_helper.rb', __dir__))
   return
 end
 
-require 'bundler/setup'
+require_relative '../config/bundler_setup'
 
 ENV['GITLAB_ENV'] = 'test'
 ENV['IN_MEMORY_APPLICATION_SETTINGS'] = 'true'