Remove `rubygems_mfa_required` setting and disable RequireMFA cop #271

	# 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 download a prebuilt Ruby version, install dependencies and run tests with Rake
	# For more information see: https://github.com/marketplace/actions/setup-ruby-jruby-and-truffleruby

	name: Ruby

	on:
	push:
	branches: [ main ]
	tags: [ 'v[0-9]*' ]
	pull_request:
	branches: [ main ]

	jobs:
	test:

	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	ruby-version: ['2.6', '2.7', '3.0', '3.1']
	os: [ubuntu-latest, macos-latest, windows-latest]

	steps:
	- uses: actions/checkout@v2
	- name: Shellcheck
	if: matrix.os == 'ubuntu-latest'
	run: shellcheck test/run test/checks
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby-version }}
	bundler-cache: true # runs 'bundle install' and caches installed gems automatically
	- name: Run tests
	run: bundle exec rake
	- name: Run checks
	run: bash test/run

	publish:
	needs: test

	runs-on: ubuntu-latest

	if: success() && github.event_name == 'push'

	steps:
	- uses: actions/checkout@v2
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: '3.1'
	bundler-cache: true # runs 'bundle install' and caches installed gems automatically
	- name: Publish to RubyGems
	run: \|
	mkdir -p $HOME/.gem
	printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
	chmod 0600 $HOME/.gem/credentials
	bundle exec rake publish
	env:
	GEM_HOST_API_KEY: "${{ secrets.RUBYGEMS_API_KEY }}"

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