Poetry install, remove gym, bump python #2207

	name: PEP8, Types and Docs Check

	on: [push, pull_request]

	jobs:
	check:
	runs-on: ubuntu-latest
	steps:
	- name: Cancel previous run
	uses: styfle/[email protected]
	with:
	access_token: ${{ github.token }}
	- uses: actions/checkout@v3
	- name: Set up Python 3.9
	uses: actions/setup-python@v4
	with:
	python-version: 3.9
	# use poetry and cache installed packages, see https://github.com/marketplace/actions/python-poetry-action
	- name: Install poetry
	uses: abatilo/actions-poetry@v2
	- name: Setup a local virtual environment (if no poetry.toml file)
	run: \|
	poetry config virtualenvs.create true --local
	poetry config virtualenvs.in-project true --local
	- uses: actions/cache@v3
	name: Define a cache for the virtual environment based on the dependencies lock file
	with:
	path: ./.venv
	key: venv-${{ hashFiles('poetry.lock') }}
	- name: Install the project dependencies
	run: \|
	poetry install --with dev
	- name: Lint
	run: poetry run poe lint
	- name: Types
	run: poetry run poe type-check
	- name: Docs
	run: poetry run poe doc-build

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