Include rake and convenience bin scripts

Rakefile

@@ -0,0 +1,6 @@
+require "bundler/gem_tasks"
+require "rspec/core/rake_task"
+
+RSpec::Core::RakeTask.new(:spec)
+
+task :default => :spec

bin/console

@@ -0,0 +1,13 @@
+#!/usr/bin/env ruby
+
+require "bundler/setup"
+require "eml"
+
+# You can add fixtures and/or initialization code here to make experimenting
+# with your gem easier. You can also use a different console, if you like.
+
+require "pry"
+Pry.start
+
+require "irb"
+IRB.start(__FILE__)

bin/setup

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -euo pipefail
+IFS=$'\n\t'
+set -vx
+
+bundle install
+
+# Do any other automated setup that you need to do here

eml.gemspec

@@ -4,34 +4,38 @@ $LOAD_PATH.unshift(::File.join(::File.dirname(__FILE__), "lib"))
 
 require "eml/version"
 
-Gem::Specification.new do |s|
-  s.name = "eml"
-  s.version = EML::VERSION
-  s.required_ruby_version = ">= 2.6.0"
-  s.summary = "Ruby bindings for the EML API"
-  s.description = "Connect to the EML payments APIs and " \
+Gem::Specification.new do |spec|
+  spec.name = "eml"
+  spec.version = EML::VERSION
+  spec.required_ruby_version = ">= 2.6.0"
+  spec.summary = "Ruby bindings for the EML API"
+  spec.description = "Connect to the EML payments APIs and " \
     "Transaction Notification Serices"
-  s.author = "Morning Coffee"
-  s.email = "[email protected]"
-  s.homepage = "https://github.com/MorningCoffeeDev/eml_ruby"
-  s.license = "MIT"
+  spec.author = "Morning Coffee"
+  spec.email = "[email protected]"
+  spec.homepage = "https://github.com/MorningCoffeeDev/eml_ruby"
+  spec.license = "MIT"
 
-  s.files = `git ls-files`.split("\n")
-  s.test_files = `git ls-files -- test/*`.split("\n")
-  s.require_paths = ["lib"]
+  spec.files = Dir.chdir(File.expand_path('..', __FILE__)) do
+    `git ls-files -z`.split("\x0").
+      reject { |f| f.match(%r{^(test|spec|features)/}) }
+  end
+  spec.require_paths = ["lib"]
 
-  s.add_dependency "http", "~> 4.0.0"
-  s.add_dependency "sorbet-runtime"
+  spec.add_dependency "http", "~> 4.0.0"
+  spec.add_dependency "sorbet-runtime"
 
-  s.add_development_dependency "dotenv"
-  s.add_development_dependency "faker"
-  s.add_development_dependency "pry-byebug"
-  s.add_development_dependency "rspec", "~> 3.8"
-  s.add_development_dependency "rubocop", "~> 0.71"
-  s.add_development_dependency "rubocop-performance"
-  s.add_development_dependency "rubocop-rspec"
-  s.add_development_dependency "simplecov"
-  s.add_development_dependency "sorbet"
-  s.add_development_dependency "vcr"
-  s.add_development_dependency "webmock"
+  spec.add_development_dependency "bundler", "~> 2.0"
+  spec.add_development_dependency "dotenv"
+  spec.add_development_dependency "faker"
+  spec.add_development_dependency "pry-byebug"
+  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rspec", "~> 3.8"
+  spec.add_development_dependency "rubocop", "~> 0.71"
+  spec.add_development_dependency "rubocop-performance"
+  spec.add_development_dependency "rubocop-rspec"
+  spec.add_development_dependency "simplecov"
+  spec.add_development_dependency "sorbet"
+  spec.add_development_dependency "vcr"
+  spec.add_development_dependency "webmock"
 end