gems.rb: Conditionally install bake-modernize (not on JRuby).

.github/workflows/development.yml

@@ -17,7 +17,7 @@ jobs:
           - 2.5
           - 2.6
           - 2.7
-          - 3.0
+          - "3.0"
 
         experimental: [false]
         env: [""]
@@ -30,6 +30,7 @@ jobs:
           - os: ubuntu
             ruby: jruby
             experimental: true
+            env: 'JRUBY_OPTS="-X+O --debug"'
           - os: ubuntu
             ruby: head
             experimental: true

async-io.gemspec

@@ -16,13 +16,4 @@ Gem::Specification.new do |spec|
 	spec.required_ruby_version = ">= 2.5"
 
 	spec.add_dependency "async", "~> 1.14"
-
-	spec.add_development_dependency "async-container", "~> 0.15"
-	spec.add_development_dependency "async-rspec", "~> 1.10"
-	spec.add_development_dependency "bake"
-	spec.add_development_dependency "bake-bundler"
-	spec.add_development_dependency "bake-modernize"
-	spec.add_development_dependency "bundler"
-	spec.add_development_dependency "covered"
-	spec.add_development_dependency "rspec", "~> 3.0"
 end

gems.rb

@@ -2,12 +2,22 @@
 
 source 'https://rubygems.org'
 
-# Specify your gem's dependencies in async-io.gemspec
 gemspec
 
+group :development do
+	gem "async-container", "~> 0.15"
+	gem "async-rspec", "~> 1.10"
+	gem "bake"
+	gem "bake-bundler"
+	gem "bake-modernize" unless defined?(JRUBY_VERSION)
+	gem "bundler"
+	gem "covered"
+	gem "rspec", "~> 3.0"
+end
+
 group :test do
 	gem 'benchmark-ips'
 	gem 'ruby-prof', platforms: :mri
-	
+
 	gem 'http'
 end

spec/async/io/shared_endpoint/server_spec.rb

@@ -67,6 +67,6 @@
 	it_behaves_like Async::IO::SharedEndpoint, described_class
 end
 
-RSpec.describe Async::Container::Threaded, if: RUBY_PLATFORM !~ /darwin/ do
+RSpec.describe Async::Container::Threaded, if: (RUBY_PLATFORM !~ /darwin/ && RUBY_ENGINE != "jruby") do
 	it_behaves_like Async::IO::SharedEndpoint, described_class
 end