Send keys as strings #235

	name: build

	on:
	- push
	- pull_request

	jobs:
	test:
	name: "Test: Ruby ${{ matrix.ruby }}"
	runs-on: ubuntu-latest
	services:
	mongodb:
	image: mongo
	ports:
	- 27017:27017
	env:
	MONGO_HOST: 127.0.0.1:27017
	strategy:
	fail-fast: false
	matrix:
	ruby: [2.7, "3.0", 3.1, 3.2, 3.3]
	steps:
	- uses: actions/checkout@v3
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	# runs 'bundle install' and caches installed gems automatically
	bundler-cache: true
	- name: Ruby Version
	run: ruby --version
	- name: Run Tests
	run: bundle exec rake

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