feature(ci) - initial version of github actions ci configuration #4

	env:
	RUBY_VERSION: 3.2.2

	name: RichEnums CI
	on:
	pull_request:
	paths-ignore:
	- .gitignore
	- CHANGELOG.md
	- CONTRIBUTING.md
	- README.md
	push:
	paths-ignore:
	- .gitignore
	- CHANGELOG.md
	- CONTRIBUTING.md
	- README.md

	jobs:
	rspec-test:
	name: Run tests (ruby ${{ matrix.ruby }}, rails ${{ matrix.rails }})
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	include:
	- ruby: '3.2'
	rails: '7.1'
	env:
	BUNDLE_GEMFILE: gemfiles/activerecord_${{ matrix.rails }}.gemfile
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Install Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	- name: Gem cache
	uses: actions/cache@v4
	with:
	path: vendor/bundle
	key: ${{ runner.os }}-gem-use-ruby-${{ hashFiles('**/Gemfile.lock') }}
	- name: Install dependencies
	run: \|
	gem install bundler --version 2.3.25 --no-document
	bundle config path vendor/bundle
	bundle install --jobs 4 --retry 3
	- name: Run tests
	run: bundle exec rake spec

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