Fix the CI status badge in readme #155

	name: CI
	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]
	jobs:
	tests:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	ruby: ['3.0', '3.1', '3.2']
	rails: ['6.0', '6.1', '7.0', '7.1']
	include:
	- {ruby: '2.7', rails: '5.0'}
	- {ruby: '2.7', rails: '5.1'}
	- {ruby: '2.7', rails: '5.2'}
	name: ruby${{ matrix.ruby }} rails${{ matrix.rails }} rake test
	env:
	BUNDLE_GEMFILE: gemfiles/rails${{ matrix.rails }}.gemfile
	steps:
	- uses: actions/checkout@v3
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	- run: bundle exec rake test

	linter:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	- name: linter
	run: bundle exec rake rubocop

	# This wrapper is used in the main branch protection rules as a required check.
	# This way, we don’t need to update those rules when we add or remove a version in the test matrix.
	tests_successful:
	name: Tests passing?
	needs: tests
	if: always()
	runs-on: ubuntu-latest
	steps:
	- run: \|
	if ${{ needs.tests.result == 'success' }}
	then
	echo "All tests pass"
	else
	echo "Some tests failed"
	false
	fi

Provide feedback