Merge pull request #631 from ruby/use-test-unit-ruby-core

Use test-unit-ruby-core

.github/workflows/libyaml.yml

@@ -7,7 +7,7 @@ jobs:
     uses: ruby/actions/.github/workflows/ruby_versions.yml@master
     with:
       engine: cruby
-      min_version: 2.4
+      min_version: 2.5
 
   build:
     needs: ruby-versions

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     uses: ruby/actions/.github/workflows/ruby_versions.yml@master
     with:
       engine: cruby-jruby
-      min_version: 2.4
+      min_version: 2.5
 
   test:
     needs: ruby-versions

Gemfile

@@ -4,6 +4,7 @@ gemspec
 
 group :development do
   gem 'rake-compiler', ">= 0.4.1"
-  gem 'test-unit'
   gem 'ruby-maven', :platforms => :jruby
+  gem 'test-unit'
+  gem 'test-unit-ruby-core'
 end

Rakefile

@@ -31,11 +31,4 @@ else
   Rake::ExtensionTask.new("psych")
 end
 
-task :sync_tool do
-  require 'fileutils'
-  FileUtils.cp "../ruby/tool/lib/core_assertions.rb", "./test/lib"
-  FileUtils.cp "../ruby/tool/lib/envutil.rb", "./test/lib"
-  FileUtils.cp "../ruby/tool/lib/find_executable.rb", "./test/lib"
-end
-
 task :default => [:compile, :test]

psych.gemspec

@@ -42,7 +42,7 @@ DESCRIPTION
   s.rdoc_options = ["--main", "README.md"]
   s.extra_rdoc_files = ["README.md"]
 
-  s.required_ruby_version = Gem::Requirement.new(">= 2.4.0")
+  s.required_ruby_version = Gem::Requirement.new(">= 2.5.0")
   s.required_rubygems_version = Gem::Requirement.new(">= 0")
 
   if RUBY_ENGINE == 'jruby'