added reversals #106

	name: CI
	on:
	push:
	branches:
	- master
	tags:
	- v[0-9]+.[0-9]+.[0-9]+*
	pull_request:
	branches:
	- master
	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 3.1
	- name: Install dependencies
	run: bundle install
	- name: Build
	run: gem build *.gemspec
	- name: 'Upload Artifact'
	uses: actions/upload-artifact@v3
	with:
	name: gems
	path: '*.gem'
	test:
	runs-on: ubuntu-latest
	needs: build
	strategy:
	matrix:
	ruby-version: ['2.6', '2.7', '3.0', '3.1']

	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Set up Ruby latest
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 3.1
	- name: Install dependencies
	run: bundle install
	- name: Run tests and collect coverage
	run: bundle exec rake
	- name: Upload coverage to Codecov
	if: ${{ matrix.ruby-version == 3.1 }}
	uses: codecov/codecov-action@v3
	with:
	files: ${{ github.workspace }}/coverage/coverage.xml
	publish:
	name: Publish
	if: startsWith(github.ref, 'refs/tags/v')
	needs: [build, test]
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- run: sudo apt-get install -y oathtool
	- name: Download all workflow run artifacts
	uses: actions/download-artifact@v3
	with:
	name: gems
	path: gems
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 3.1
	- name: Publish gems to Rubygems
	run: \|
	mkdir -p $HOME/.gem
	touch $HOME/.gem/credentials
	chmod 0600 $HOME/.gem/credentials
	printf -- "---\n:rubygems_api_key: ${GEM_API_KEY}\n" > $HOME/.gem/credentials
	gem push gems/*.gem
	env:
	GEM_API_KEY: ${{secrets.GEM_API_KEY}}

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