Add rake as a development dependency #5

	name: Test
	on:
	push:
	branches: [ main ]
	pull_request:
	branches: ['*']

	jobs:
	test_sqlite:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	include:
	### TEST ALL RUBY VERSIONS
	- ruby: 2.3 ### min version supported by Bundler 2.x, ruby: 2.3
	- ruby: 2.4
	- ruby: 2.5
	- ruby: 2.6
	- ruby: 2.7
	- ruby: "3.0" ### must be quoted otherwise will be treated as "3" which resolves to latest 3.x version
	- ruby: 3.1

	env:
	BUNDLE_GEMFILE: "${{ matrix.gemfile }}"

	steps:
	- uses: actions/checkout@v2

	- name: Install ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: "${{ matrix.ruby }}"
	bundler-cache: true

	- name: Run tests
	run: \|
	bundle exec rake

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