Cleanup

Author: biow0lf

errbit_github_plugin.gemspec

@@ -17,8 +17,15 @@ Gem::Specification.new do |spec|
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = spec.homepage
 
-  spec.files = `git ls-files`.split($/)
-  spec.executables = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
+  # 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.
+  gemspec = File.basename(__FILE__)
+  spec.files = IO.popen(%w[git ls-files -z], chdir: __dir__, err: IO::NULL) do |ls|
+    ls.readlines("\x0", chomp: true).reject do |f|
+      (f == gemspec) ||
+        f.start_with?(*%w[bin/ test/ spec/ features/ .git .github appveyor Gemfile])
+    end
+  end
   spec.require_paths = ["lib"]
 
   spec.add_dependency "errbit_plugin"