remove rubocop (#238)

.travis.yml

@@ -1,7 +1,12 @@
 language: ruby
+before_install: gem install bundler
 cache: bundler
 rvm:
-  - 2.4.0
-  - 2.5.0
-  - 2.6.0
-  - 2.7.0
+  - ruby-head
+  - 2.7
+  - 2.6
+  - 2.5
+  - 2.4
+jobs:
+  allow_failures:
+    - rvm: ruby-head

Gemfile

@@ -8,6 +8,4 @@ group :test do
   gem "nokogiri", require: false
 end
 gem 'pry-byebug'
-gem 'rubocop-minitest', require: false
-gem 'rubocop-performance', require: false
 

Rakefile

@@ -10,9 +10,3 @@ Rake::TestTask.new(:test) do |test|
   test.test_files = FileList['test/**/*_test.rb']
   test.verbose = true
 end
-
-Rake::TestTask.new(:dtest) do |test|
-  test.libs << 'test-with-deprecations'
-  test.test_files = FileList['test-with-deprecations/**/*_test.rb']
-  test.verbose = true
-end

lib/representable/debug.rb

@@ -6,7 +6,7 @@ module Debug
     end
 
     module_function def representable_log(message)
-      _representable_logger.debug message
+      _representable_logger.debug { message }
     end
 
     def update_properties_from(doc, options, format)

lib/representable/pipeline_factories.rb

@@ -2,7 +2,7 @@
 module Representable
   module Binding::Factories
     def pipeline_for(name, input, options)
-      return yield unless proc = @definition[name]
+      return yield unless (proc = @definition[name])
 
       # proc.(self, options)
       instance_exec(input, options, &proc)