Use request & response in a rack compatible way #179

	name: Push & PR

	on:
	pull_request:
	types: [opened, synchronize, reopened]
	push:
	branches: [main]

	jobs:
	rspec:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	activesupport: ['6.1', '7.0']
	ruby: ['2.7', '3.0', '3.1', '3.2']
	steps:
	- uses: actions/checkout@v3
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	cache-version: ${{ matrix.activesupport }}
	env:
	ACTIVESUPPORT: ${{ matrix.activesupport }}
	- name: Rspec
	run: bundle exec rspec

	rubocop:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 2.7
	bundler-cache: true
	cache-version: '7.0'
	- name: Rubocop
	run: bundle exec rubocop

	openapi:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Validate openapi fixture
	run: npx @redocly/openapi-cli lint spec/fixtures/openapi/openapi.yaml

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