remove unused stub method #11

	name: Continuous Integration
	on:
	push:
	branches:
	- master
	- actions-*
	tags:
	- v*
	pull_request:
	env:
	BUNDLE_CLEAN: "true"
	BUNDLE_PATH: vendor/bundle
	BUNDLE_JOBS: 3
	BUNDLE_RETRY: 3
	jobs:
	specs:
	name: Run specs
	runs-on: ubuntu-latest
	services:
	redis:
	image: redis
	ports:
	- 6379:6379
	options: >-
	--health-cmd "redis-cli ping"
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	steps:
	- name: checkout
	uses: actions/checkout@v4
	- name: set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: "2.5"
	- name: setup bundler
	run: bundle update
	- name: specs
	run: bundle exec rake spec
	- name: standardrb
	run: bundle exec rake standard

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