add support for Sinatra 4 #87

	name: CI

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	test:
	name: "Ruby ${{ matrix.ruby-version }} ActiveSupport: ${{matrix.activesupport-version}} Sinatra ${{matrix.sinatra-version}}"
	runs-on: ubuntu-latest
	strategy:
	matrix:
	ruby-version: ['3.0', '3.1', '3.2']
	activesupport-version: ['6', '7']
	sinatra-version: ['2', '3', '4']
	env:
	ACTIVESUPPORT_MAJOR: ${{ matrix.activesupport-version }}
	SINATRA_MAJOR: ${{ matrix.sinatra-version }}
	services:
	postgres:
	image: postgres
	env:
	POSTGRES_PASSWORD: password
	options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
	ports:
	- 5432:5432

	steps:
	- uses: actions/checkout@v2
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby-version }}
	bundler-cache: true
	- run: PGPASSWORD=password psql -U postgres -h localhost -c 'CREATE DATABASE plinygemtest;'
	- run: PGPASSWORD=password psql -U postgres -h localhost -c 'CREATE DATABASE integrationtest;'
	- name: Run tests
	run: bundle exec rake
	env:
	TEST_DATABASE_URL: "postgres://postgres:password@localhost/plinygemtest"
	DATABASE_URL: "postgres://postgres:password@localhost/integrationtest"

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