Modernize gemspec and dependencies #7

	name: Ruby

	on:
	push:
	branches:
	- main

	pull_request:

	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest
	name: Ruby ${{ matrix.ruby }}
	strategy:
	matrix:
	include:
	- ruby: '3.3'
	bundler: latest
	rubygems: latest

	- ruby: '3.2'
	bundler: latest
	rubygems: latest

	- ruby: '3.1'
	bundler: latest
	rubygems: latest

	- ruby: '3.0'
	bundler: latest
	rubygems: latest

	- ruby: '2.7'
	bundler: '2.4.22'
	rubygems: '3.2.3'

	services:
	redis:
	image: redis:bookworm@sha256:e422889e156ebea83856b6ff973bfe0c86bce867d80def228044eeecf925592b
	# Set health checks to wait until redis has started
	options: >-
	--health-cmd "redis-cli ping"
	--health-interval 10s
	--health-timeout 3s
	--health-retries 5
	ports:
	# https://docs.github.com/en/actions/using-containerized-services/creating-redis-service-containers#running-jobs-in-containers
	# Maps port 6379 on service container to the host
	- 6379:6379

	steps:
	- uses: actions/checkout@v4
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	rubygems: ${{ matrix.rubygems }}
	bundler: ${{ matrix.bundler }}
	# When the following is true, also run "bundle install",
	# and cache the result automatically. Ran into an issue
	# with the caching and multiple ruby versions. Needs
	# further investigation.
	bundler-cache: false

	- name: Re-run bundle install
	run: bundle install

	- name: Run the tryouts
	run: bundle exec try -v try/*_try.rb

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