Show workflow status in README #5

	# This workflow uses actions that are not certified by GitHub. They are
	# provided by a third-party and are governed by separate terms of service,
	# privacy policy, and support documentation.
	#
	# This workflow will install a prebuilt Ruby version, install dependencies, and
	# run tests and linters.
	name: "Ruby on Rails CI"
	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- name: Set up Ruby 2.7
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 2.7

	- name: Install dependencies
	run: bundle install

	- name: Run tests
	run: bundle exec rake

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