Update to rubocop 0.73 (#30)

.rubocop.yml

@@ -109,3 +109,7 @@ Metrics/ParameterLists:
 # allow using $stderr
 Style/StderrPuts:
   Enabled: false
+
+# disable naming check
+Naming/FileName:
+  Enabled: false

aws-cleaner.gemspec

@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'bundler', '~> 2.0'
   s.add_development_dependency 'rake', '~> 12.0'
   s.add_development_dependency 'rspec', '~> 3.5'
-  s.add_development_dependency 'rubocop', '~> 0.52.1'
+  s.add_development_dependency 'rubocop', '~> 0.73.0'
 
   s.add_runtime_dependency 'aws-sdk-sqs', '~> 1'
   s.add_runtime_dependency 'chef-api', '~> 0.5'

bin/aws_cleaner.rb

@@ -1,4 +1,6 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
+
 #
 # Listen for AWS CloudWatch Events EC2 termination events delivered via SQS
 # and remove the node from Chef and Sensu and send a notification
@@ -90,6 +92,7 @@ def chef(id, instance_id, chef_node)
 
 def sensu(id, instance_id, chef_node)
   return unless @config[:sensu][:enable]
+
   if AwsCleaner::Sensu.in_sensu?(chef_node, @config)
     if AwsCleaner::Sensu.remove_from_sensu(chef_node, @config)
       @logger.info("Removed #{chef_node} from Sensu")

lib/aws-cleaner.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # main aws_cleaner lib
 class AwsCleaner
   # SQS related stuff
@@ -32,6 +34,7 @@ def self.get_chef_node_name(instance_id, config)
       chef = client(config)
       results = chef.search.query(:node, "ec2_instance_id:#{instance_id} OR chef_provisioning_reference_server_id:#{instance_id}")
       return false if results.rows.empty?
+
       results.rows.first['name']
     end
 
@@ -40,6 +43,7 @@ def self.get_chef_fqdn(instance_id, config)
       chef = client(config)
       results = chef.search.query(:node, "ec2_instance_id:#{instance_id} OR chef_provisioning_reference_server_id:#{instance_id}")
       return false if results.rows.empty?
+
       results.rows.first['automatic']['fqdn']
     end