[Cleanup] Remove some unusted dev/test gems

Gemfile

@@ -53,7 +53,6 @@ group :development do
 end
 
 group :development, :test do
-  gem 'awesome_print'
   gem 'pry-byebug'
   gem 'listen'
 end
@@ -64,9 +63,7 @@ group :test do
   gem "factory_bot"
   gem "mocha", :require => "mocha/minitest"
   gem "ffaker"
-  gem "simplecov", :require => false
   gem "timecop"
   gem "webmock"
-  gem "minitest-ci"
   gem "mock_redis"
 end

Gemfile.lock

@@ -79,7 +79,6 @@ GEM
       zeitwerk (~> 2.3)
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
-    awesome_print (1.9.2)
     bcrypt (3.1.16)
     bootsnap (1.9.3)
       msgpack (~> 1.0)
@@ -100,7 +99,6 @@ GEM
     crass (1.0.6)
     dalli (3.1.5)
     diff-lcs (1.5.0)
-    docile (1.4.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     dotenv (2.7.6)
@@ -192,8 +190,6 @@ GEM
     mini_mime (1.1.2)
     mini_portile2 (2.8.0)
     minitest (5.15.0)
-    minitest-ci (3.4.0)
-      minitest (>= 5.0.6)
     mocha (1.13.0)
     mock_redis (0.29.0)
       ruby2_keywords
@@ -303,12 +299,6 @@ GEM
     simple_form (5.1.0)
       actionpack (>= 5.2)
       activemodel (>= 5.2)
-    simplecov (0.21.2)
-      docile (~> 1.1)
-      simplecov-html (~> 0.11)
-      simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.12.3)
-    simplecov_json_formatter (0.1.3)
     sinatra (2.2.0)
       mustermann (~> 1.0)
       rack (~> 2.2)
@@ -361,7 +351,6 @@ PLATFORMS
 DEPENDENCIES
   active_model_serializers (~> 0.10.0)
   addressable
-  awesome_print
   bcrypt
   bootsnap
   cityhash
@@ -380,7 +369,6 @@ DEPENDENCIES
   mailgun-ruby
   marcel
   memoist
-  minitest-ci
   mocha
   mock_redis
   newrelic_rpm
@@ -400,7 +388,6 @@ DEPENDENCIES
   sidekiq
   sidekiq-unique-jobs
   simple_form
-  simplecov
   sinatra
   streamio-ffmpeg
   timecop

test/test_helper.rb

@@ -1,13 +1,5 @@
 ENV["RAILS_ENV"] = "test"
 
-if ENV["SIMPLECOV"]
-  require 'simplecov'
-  SimpleCov.start 'rails' do
-    add_group "Libraries", ["app/logical", "lib"]
-    add_group "Presenters", "app/presenters"
-  end
-end
-
 require File.expand_path('../../config/environment', __FILE__)
 require 'rails/test_help'
 require 'cache'