Remove parallel_tests

.rspec_parallel

@@ -1,2 +0,0 @@
---format progress
---format ParallelTests::RSpec::SummaryLogger --out tmp/spec_summary.log

Gemfile

@@ -61,7 +61,6 @@ group :development, :ci, :test do
   gem 'standard', '~> 0.1.2'
   gem 'rspec-rails', '~> 4.0.0'
   gem 'rspec', '~> 3.9.0'
-  gem 'parallel_tests', '~> 2.32'
   gem 'factory_bot_rails', '~> 5.0', '>= 5.0.2'
   gem 'factory_bot', '~> 5.0', '>= 5.0.2'
   gem 'listen'

Gemfile.lock

@@ -234,8 +234,6 @@ GEM
       racc (~> 1.4)
     orm_adapter (0.5.0)
     parallel (1.20.1)
-    parallel_tests (2.32.0)
-      parallel
     parser (3.0.0.0)
       ast (~> 2.4.1)
     pg (1.2.3)
@@ -445,7 +443,6 @@ DEPENDENCIES
   mail_view (~> 2.0)
   money (~> 6.13)
   nearest_time_zone (~> 0.0.4)
-  parallel_tests (~> 2.32)
   param_validation!
   pg (~> 1.1)
   pry (~> 0.12.2)

NOTICE-ruby

@@ -2989,7 +2989,6 @@ Copyright (c) 2007,2008,2009,2010,2011,2016,2019 Marc Alexander Lehmann <libev@s
 Copyright (c) 2007,2008,2009,2010,2011,2012,2013,2019 Marc Alexander Lehmann <libev@schmorp.de>
 Copyright (c) 2007,2008,2009,2010,2011,2016,2017,2019 Marc Alexander Lehmann <libev@schmorp.de>
 Copyright (c) 2007,2008,2009,2010,2011,2012,2013,2016,2019 Marc Alexander Lehmann <libev@schmorp.de>
-** parallel_tests; version 2.32.0 -- 
 ** qx; version 0.1.1 -- 
 ** rack; version 2.2.3 -- 
 Copyright (c) 2009-2018 Michael Fellinger <m.fellinger@gmail.com>

config/environments/test.rb

@@ -60,7 +60,4 @@ Rails.application.configure do
   # Annotate rendered view with file names.
   # config.action_view.annotate_rendered_view_with_filenames = true
 
-  #recommended by https://github.com/grosser/parallel_tests/wiki
-  config.cache_store = :file_store, Rails.root.join("tmp", "cache", "paralleltests#{ENV['TEST_ENV_NUMBER']}")
-
 end

spec/spec_helper.rb

@@ -116,7 +116,4 @@ RSpec.configure do |config|
   end
 
   config.include(Wisper::RSpec::BroadcastMatcher)
-
-   # mute noise for parallel tests
-   config.silence_filter_announcements = true if ENV['TEST_ENV_NUMBER']
 end