Ruby

docs: fix missing strategy keyword wording #43

	name: Ruby

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	test:
	# Ruby 2.6/2.7 are still in the compatibility matrix and need the older Ubuntu image.
	runs-on: ubuntu-22.04

	strategy:
	fail-fast: false
	matrix:
	ruby-version: ['2.6', '2.7', '3.0', '3.1']

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby-version }}
	bundler-cache: true # This will set up Bundler and cache the dependencies

	- name: Run tests
	run: bundle exec rspec

	quality:
	runs-on: ubuntu-22.04

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: '3.1'
	bundler-cache: true

	- name: Run RuboCop
	run: bundle exec rubocop

	- name: Build gem package
	run: \|
	mkdir -p pkg
	gem build irt_ruby.gemspec -o pkg/irt_ruby.gem

	- name: Verify built gem installs
	run: \|
	set -euo pipefail
	gem install pkg/irt_ruby.gem --no-document
	cd "$(mktemp -d)"
	env -u BUNDLE_GEMFILE -u BUNDLE_PATH ruby -e "require 'irt_ruby'; result = IrtRuby::RaschModel.new([[1, 0], [0, 1]]).fit; raise 'missing abilities' unless result[:abilities].size == 2"

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