ci(tools): update actions/checkout digest to eef6144 #93

	---
	name: testing

	"on":
	pull_request:
	push:
	branches:
	- master

	jobs:
	rubocop:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout source
	uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4

	- name: Setup ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 2.7
	bundler: 2.4.22
	bundler-cache: true

	- name: Run rubocop
	run: bundle exec rubocop

	spec:
	runs-on: ubuntu-latest
	needs: rubocop

	strategy:
	fail-fast: false

	matrix:
	ruby:
	- 2.7
	- 3.0
	- 3.1
	- 3.2
	rails:
	- 6.1
	- 7.0
	- 7.1
	steps:
	- name: Checkout source
	uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4

	- name: Setup ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler: 2.4.22
	bundler-cache: true
	env:
	RAILS_VERSION: ${{ matrix.rails }}

	- name: Run rspec
	run: bundle exec rspec

	...

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