Add support for Python 3.12 #282

	name: CI

	on:
	push:
	# Avoid duplicate builds on PRs.
	branches:
	- main
	pull_request:

	permissions:
	contents: read

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Install Ruby and dependencies
	uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	ruby-version: "3.1"
	- name: Run ShellCheck
	run: make lint-scripts
	- name: Run Rubocop
	run: bundle exec rubocop

	integration-test:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	stack: ["heroku-20", "heroku-22"]
	env:
	HATCHET_APP_LIMIT: 200
	HATCHET_DEFAULT_STACK: ${{ matrix.stack }}
	HATCHET_RETRIES: 2
	HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
	HEROKU_API_USER: ${{ secrets.HEROKU_API_USER }}
	HEROKU_DISABLE_AUTOUPDATE: 1
	PARALLEL_SPLIT_TEST_PROCESSES: 60
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Install Ruby and dependencies
	uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	ruby-version: "3.1"
	- name: Hatchet setup
	run: bundle exec hatchet ci:setup
	- name: Run Hatchet integration tests
	# parallel_split_test runs rspec in parallel, with concurrency equal to PARALLEL_SPLIT_TEST_PROCESSES.
	run: bundle exec parallel_split_test spec/hatchet/

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