Add Ruby 4.0

Dockerfile

@@ -1,5 +1,5 @@
 ## Building image ##
-FROM ruby:3.0.3-slim-bullseye AS builder
+FROM ruby:3.4.8-slim-trixie AS builder
 # install build dependencies
 RUN apt update && apt install make gcc g++ libffi-dev nodejs git -y
 COPY ./Gemfile /app/Gemfile

README.md

@@ -48,32 +48,6 @@ docker compose up
 
 Then visit `http://localhost:9099`.
 
-## Preparing
-
-Clone this repo, and use bundler to get dependencies:
-
-    $ bundle install
-
-The website is built using middleman. Livereload is enabled.
-
-Note: to install the 'eventmachine' gem a ruby development environment needs to
-be present. You may need to run something like:
-
-    $ sudo apt-get install ruby2.3-dev
-
-## Run development website
-
-    $ bin/middleman server
-
-Then visit `http://localhost:4567`.
-
-## Publishing
-
-    $ bin/rake publish
-
-Git branch 'gh-pages' now holds the publishable version of TryRuby, accessible
-via [try.ruby-lang.org/](https://try.ruby-lang.org/).
-
 ## Translators
 
 When adding a new translation: see the README file in /translations.

app/ruby_engine.rb

@@ -39,20 +39,25 @@ def loading(part = nil)
   # When you update the engines, ensure that they are tested correctly.
   # Update the engine list also in spec/playground_spec.
   ENGINES = [
-    # https://www.jsdelivr.com/package/npm/@ruby/3.4-wasm-wasi?tab=files&path=dist&version=2.7.2
+    # https://www.jsdelivr.com/package/npm/@ruby/4.0-wasm-wasi?tab=files&path=dist&version=2.8.1
     CRubyWASI.new(
-      "https://cdn.jsdelivr.net/npm/@ruby/3.4-wasm-wasi@2.7.2/dist/ruby.wasm",
+      "https://cdn.jsdelivr.net/npm/@ruby/4.0-wasm-wasi@2.8.1/dist/ruby.wasm",
+      "4.0.0"
+    ),
+  # https://www.jsdelivr.com/package/npm/@ruby/3.4-wasm-wasi?tab=files&path=dist&version=2.8.1
+    CRubyWASI.new(
+      "https://cdn.jsdelivr.net/npm/@ruby/3.4-wasm-wasi@2.8.1/dist/ruby.wasm",
       "3.4.1"
     ),
-    # https://www.jsdelivr.com/package/npm/@ruby/3.3-wasm-wasi?tab=files&path=dist&version=2.7.2
+    # https://www.jsdelivr.com/package/npm/@ruby/3.3-wasm-wasi?tab=files&path=dist&version=2.8.1
     CRubyWASI.new(
-      "https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.7.2/dist/ruby.wasm",
-      "3.3.0"
+      "https://cdn.jsdelivr.net/npm/@ruby/3.3-wasm-wasi@2.8.1/dist/ruby.wasm",
+      "3.3.3"
     ),
-    # https://www.jsdelivr.com/package/npm/@ruby/3.2-wasm-wasi?tab=files&path=dist&version=2.7.2
+    # https://www.jsdelivr.com/package/npm/@ruby/3.2-wasm-wasi?tab=files&path=dist&version=2.8.1
     CRubyWASI.new(
-      "https://cdn.jsdelivr.net/npm/@ruby/3.2-wasm-wasi@2.7.2/dist/ruby.wasm",
-      "3.2.2"
+      "https://cdn.jsdelivr.net/npm/@ruby/3.2-wasm-wasi@2.8.1/dist/ruby.wasm",
+      "3.2.4"
     ),
     # Opal.new,
     OpalWebWorker.new("1.8.2"),

app/ruby_engine/cruby_wasi.rb

@@ -7,8 +7,8 @@ class RubyEngine
   class CRubyWASI < RubyEngine
     REQUIRED_SCRIPTS = [
         {
-            # https://www.jsdelivr.com/package/npm/@ruby/wasm-wasi?version=2.7.2&tab=files&path=dist
-            src: "https://cdn.jsdelivr.net/npm/@ruby/wasm-wasi@2.7.2/dist/index.umd.js",
+            # https://www.jsdelivr.com/package/npm/@ruby/wasm-wasi?version=2.8.1&tab=files&path=dist
+            src: "https://cdn.jsdelivr.net/npm/@ruby/wasm-wasi@2.8.1/dist/index.umd.js",
             integrity: "sha256-sxHtVJLn+brnck+saGLUKbu/JEP7pilIBgChJvVdjko=",
             crossorigin: "anonymous"
         },

app/try_ruby.rb

@@ -16,7 +16,7 @@ class TryRuby
   RUBY
   INITIAL_TRY_RESULT = 'Welcome ' * 3
 
-  DEFAULT_RUBY_ENGINE = "cruby-3.4.1"
+  DEFAULT_RUBY_ENGINE = "cruby-4.0.0"
 
   GEM_PRELUDE_WARNINGS = [
     "`RubyGems' were not loaded.",

spec/playground_spec.rb

@@ -2,7 +2,7 @@
 
 RSpec.describe "Playground", type: :feature, js: true do
   context "engine" do
-    engines = ["opal-ww-1.8.2", "cruby-3.2.2", "cruby-3.3.0", "cruby-3.4.1"]
+    engines = ["opal-ww-1.8.2", "cruby-3.2.4", "cruby-3.3.3", "cruby-3.4.1", "cruby-4.0.0"]
     engines.each do |engine|
       context engine do
         before :each do