Fix more rubocop offences.

Author: tobyclemson

.rubocop.yml

@@ -1,11 +1,12 @@
+require:
+  - rubocop-rake
+#  - rubocop-rspec
+
 AllCops:
   NewCops: enable
 
 Layout/LineLength:
   Max: 80
-  Exclude:
-    - spec/**/*.rb
-    - ./*.gemspec
 
 Metrics/ModuleLength:
   Exclude:
@@ -16,6 +17,7 @@ Metrics/BlockLength:
     - describe
     - context
     - shared_examples
+    - it
 
 Naming/FileName:
   Exclude:
@@ -24,5 +26,5 @@ Naming/FileName:
 Style/Documentation:
   Enabled: false
 
-Style/FrozenStringLiteralComment:
-  Enabled: false
+#RSpec/ExampleLength:
+#  Max: 40

Gemfile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in ruby_terraform.gemspec

Gemfile.lock

@@ -126,6 +126,8 @@ GEM
       unicode-display_width (>= 1.4.0, < 3.0)
     rubocop-ast (1.4.1)
       parser (>= 2.7.1.5)
+    rubocop-rake (0.5.1)
+      rubocop
     rubocop-rspec (2.2.0)
       rubocop (~> 1.0)
       rubocop-ast (>= 1.1.0)
@@ -166,6 +168,7 @@ DEPENDENCIES
   rake_ssh (~> 0.4)
   rspec (~> 3.9)
   rubocop (~> 1.12)
+  rubocop-rake (~> 0.5)
   rubocop-rspec (~> 2.2)
   ruby-terraform!
   simplecov (~> 0.21)

Guardfile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 guard 'rspec', cmd: 'bundle exec rspec' do
   watch('spec/spec_helper.rb') { 'spec' }
   watch(%r{^spec/.+_spec\.rb$})

Rakefile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'yaml'
 require 'rake_circle_ci'
 require 'rake_github'
@@ -7,13 +9,14 @@ require 'securerandom'
 require 'rspec/core/rake_task'
 require 'rubocop/rake_task'
 
-task default: [
-  #:'library:fix',
-  :'test:unit'
+task default: %i[
+  library:fix
+  test:unit
 ]
 
 namespace :encryption do
   namespace :passphrase do
+    desc 'Generate encryption passphrase for CI GPG key'
     task :generate do
       File.open('config/secrets/ci/encryption.passphrase', 'w') do |f|
         f.write(SecureRandom.base64(36))
@@ -94,6 +97,7 @@ RakeGithub.define_repository_tasks(
 end
 
 namespace :pipeline do
+  desc 'Prepare CircleCI Pipeline'
   task prepare: %i[
     circle_ci:project:follow
     circle_ci:env_vars:ensure

bin/console

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 require 'bundler/setup'
 require 'ruby_terraform'

lib/ruby-terraform.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Enable `require 'ruby-terraform'`, to match the gem name
 
 require_relative 'ruby_terraform'

lib/ruby_terraform.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'ruby_terraform/version'
 require 'ruby_terraform/errors'
 require 'ruby_terraform/options'

lib/ruby_terraform/commands.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'commands/clean'
 require_relative 'commands/init'
 require_relative 'commands/get'

lib/ruby_terraform/commands/apply.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'base'
 
 module RubyTerraform