chore: minor rubocop fix (#123)

.rubocop.yml

@@ -17,6 +17,8 @@ Style/ClassAndModuleChildren:
   EnforcedStyle: compact
   Exclude:
     - 'lib/rspec/openapi/version.rb'
+Layout/FirstArrayElementIndentation:
+  EnforcedStyle: consistent
 Metrics/BlockLength:
   Exclude:
     - 'spec/**/*'

.simplecov_spawn.rb

@@ -7,8 +7,8 @@
   SimpleCov.command_name 'spawn'
   SimpleCov.at_fork.call(Process.pid)
   SimpleCov.formatter SimpleCov::Formatter::MultiFormatter.new([
-                                                                 SimpleCov::Formatter::CoberturaFormatter,
-                                                               ])
+    SimpleCov::Formatter::CoberturaFormatter,
+  ])
   SimpleCov.start do
     add_filter '/spec/'
   end

scripts/rspec_with_simplecov

@@ -15,11 +15,11 @@ $VERBOSE = true
 $0 = 'rspec'
 
 # This is necessary for when `--standalone` is being used.
-$:.unshift File.expand_path '../bundle', __dir__
+$LOAD_PATH.unshift File.expand_path '../bundle', __dir__
 
 # For the travis build we put the bundle directory up a directory
 # so it can be shared among the repos for faster bundle installs.
-$:.unshift File.expand_path '../../bundle', __dir__
+$LOAD_PATH.unshift File.expand_path '../../bundle', __dir__
 
 require 'bundler/setup'
 
@@ -32,7 +32,7 @@ begin
   old_verbose = $VERBOSE
   $VERBOSE = false
 
-  unless ENV['COVERAGE'] && ENV['COVERAGE'].empty? || RUBY_VERSION < '1.9.3'
+  unless (ENV.fetch('COVERAGE', nil) && ENV['COVERAGE'].empty?) || RUBY_VERSION < '1.9.3'
     require 'simplecov'
 
     SimpleCov.start do
@@ -43,6 +43,7 @@ begin
     end
   end
 rescue LoadError
+  # simplecov is not available
 ensure
   $VERBOSE = old_verbose
 end