Rename gem/ -> _gem/

Author: sue445

.github/labeler.yml

@@ -4,7 +4,7 @@ go:
 
 ruby:
   - changed-files:
-      - any-glob-to-any-file: "gem/**/*"
+      - any-glob-to-any-file: "_gem/**/*"
 
 ruby_h_to_go:
   - changed-files:

Gemfile

@@ -23,4 +23,4 @@ group :test do
   gem "test-unit"
 end
 
-gemspec path: "./gem/"
+gemspec path: "./_gem/"

Gemfile.lock

@@ -1,5 +1,5 @@
 PATH
-  remote: gem
+  remote: _gem
   specs:
     go_gem (0.2.3)
 

Rakefile

@@ -9,7 +9,7 @@ Dir["#{__dir__}/tasks/*.rake"].each { |f| load f }
 
 desc "Release package"
 task :release do
-  Dir.chdir(File.join(__dir__, "gem")) do
+  Dir.chdir(File.join(__dir__, "_gem")) do
     sh "rake release"
   end
 end

Steepfile

@@ -4,7 +4,7 @@
 
 target :lib do
   signature "ruby/testdata/example/sig"
-  signature "gem/sig"
+  signature "_gem/sig"
 
   check "ruby/testdata/example/lib" # Directory name
   # check "Gemfile"                   # File name