Add more gems

diversipub.gemspec

@@ -43,8 +43,11 @@ Gem::Specification.new do |spec|
 
   spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename f }
 
+  spec.add_runtime_dependency 'connection_pool', '~> 2.4'
   spec.add_runtime_dependency 'erb',             '~> 4.0', '>= 4.0.2'
   spec.add_runtime_dependency 'json',            '~> 2.6', '>= 2.6.3'
+  spec.add_runtime_dependency 'logger',          '~> 1.5', '>= 1.5.3'
+  spec.add_runtime_dependency 'pathname',        '~> 0.2.1'
   spec.add_runtime_dependency 'puma',            '~> 6.2', '>= 6.2.2'
   spec.add_runtime_dependency 'rack',            '~> 2.2', '>= 2.2.7'
   spec.add_runtime_dependency 'rack-protection', '~> 3.0', '>= 3.0.6'

lib/diversipub.rb

@@ -1,27 +1,15 @@
 # frozen_string_literal: true
 
-####################
-# Standard library #
-####################
-
-require 'logger'
-require 'pathname'
-
-########
-# Gems #
-########
-
+require 'connection_pool'
 require 'erb'
 require 'json'
+require 'logger'
+require 'pathname'
 require 'puma'
 require 'rack'
 require 'rack/handler/puma'
 require 'rack/protection'
 
-################
-# Own requires #
-################
-
 require_relative 'diversipub/main'
 require_relative 'diversipub/puma_task'
 require_relative 'diversipub/rack_app'