latest #15

	name: CI
	on: [push, pull_request, workflow_dispatch]
	concurrency:
	group: ${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	ruby: [truffleruby]
	n: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
	o: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

	env:
	JAVA_OPTS: '-Xmx1024m'
	RUBYOPT: '-w'
	JRUBY_OPTS: '--dev'

	steps:
	- name: Clone Repo
	uses: actions/checkout@v4

	- run: \|
	curl -L https://github.com/graalvm/oracle-graalvm-dev-builds/releases/latest/download/truffleruby-dev-linux-amd64.tar.gz \| tar xz
	$PWD/truffleruby-24.1.0-dev-linux-amd64/lib/truffle/post_install_hook.sh
	echo "$PWD/truffleruby-24.1.0-dev-linux-amd64/bin" >> $GITHUB_PATH
	- run: ruby -v
	- run: bundle install

	- name: Run tests
	run: bundle exec rake ci

	isolated:
	if: false
	name: "Test isolated"
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	ruby: [ 2.3, 3.2 ] # oldest and latest CRuby
	env:
	RUBYOPT: '-w'
	steps:
	- uses: actions/checkout@v4
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	- run: bundle exec rake compile
	- run: bundle exec rake spec:isolated

Provide feedback