cosing.gemspec in cosing-0.2.0 vs cosing.gemspec in cosing-0.2.1

@@ -17,14 +17,29 @@
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = spec.homepage
   spec.metadata["changelog_uri"] = spec.homepage
 
   # Specify which files should be added to the gem when it is released.
-  # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
+  # The `git ls-files -z` loads the files in the RubyGem that have been added
+  # into git.
   spec.files = Dir.chdir(__dir__) do
     `git ls-files -z`.split("\x0").reject do |f|
       (File.expand_path(f) == __FILE__) ||
-        f.start_with?(*%w[bin/ test/ spec/ features/ .git appveyor Gemfile])
+        f.start_with?(
+          *%w[
+            bin/
+            test/
+            spec/
+            features/
+            .git
+            appveyor
+            Gemfile
+            CHANGELOG.md
+            Rakefile
+            .rubocop.yml
+            .rspec
+          ]
+        )
     end
   end
   spec.bindir = "exe"
   spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]