Add Truffleruby support (#1612)

* Add Truffleruby support

Add Truffleruby support to CI

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update README.md

* Fix review comment

.github/workflows/cucumber-ruby.yml

@@ -20,6 +20,8 @@ jobs:
         include:
           - os: ubuntu-latest
             ruby: jruby-9.3
+          - os: ubuntu-latest
+            ruby: truffleruby-head
 
     runs-on: ${{ matrix.os }}
     steps:

.github/workflows/rubocop.yml

@@ -0,0 +1,25 @@
+name: Lint
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  rubocop:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ['3.1']
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby-version }}
+        bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+    - name: Run tests
+      run: bundle exec rake rubocop

CHANGELOG.md

@@ -14,6 +14,10 @@ Please visit [cucumber/CONTRIBUTING.md](https://github.com/cucumber/cucumber/blo
 
 ### Added
 
+- Add support for TruffleRuby 
+  ([PR#1612](https://github.com/cucumber/cucumber-ruby/pull/1612) 
+   [gogainda](https://github.com/gogainda))
+
 ### Fixed
 
 ### Changed

README.md

@@ -54,6 +54,7 @@ Later in this document, bundler is considered being used so all commands are usi
 - Ruby 3.0
 - Ruby 2.7
 - Ruby 2.6
+- TruffleRuby 22.0.0+
 - JRuby (with [some limitations](https://github.com/cucumber/cucumber-ruby/blob/main/docs/jruby-limitations.md))
   - 9.3 >= 9.3.1 (there is a known issue with JRuby 9.3.0. More info can
     be found in the [PR#1571](https://github.com/cucumber/cucumber-ruby/pull/1571).)

Rakefile

@@ -12,7 +12,7 @@ RuboCop::RakeTask.new
 require 'cucumber/rake/task'
 Cucumber::Rake::Task.new
 
-default_tasks = %i[spec cucumber cck rubocop]
+default_tasks = %i[spec cucumber cck]
 
 default_tasks << :examples if ENV['CI']
 

lib/cucumber/formatter/backtrace_filter.rb

@@ -22,6 +22,7 @@ module Formatter
     @backtrace_filters << RbConfig::CONFIG['rubylibdir'] if RbConfig::CONFIG['rubylibdir']
 
     @backtrace_filters << 'org/jruby/' if ::Cucumber::JRUBY
+    @backtrace_filters << '<internal:' if RUBY_ENGINE == 'truffleruby'
 
     BACKTRACE_FILTER_PATTERNS = Regexp.new(@backtrace_filters.join('|'))