Add PPO + Transformer-XL #996

	name: utils_test
	on:
	pull_request:
	paths-ignore:
	- '**/README.md'
	- 'docs/*/'
	- 'cloud/*/'
	jobs:
	ci:
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.8", "3.9", "3.10"]
	poetry-version: ["1.7"]
	os: [ubuntu-22.04]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Run image
	uses: abatilo/actions-poetry@v2.0.0
	with:
	poetry-version: ${{ matrix.poetry-version }}

	- name: Install test dependencies
	run: poetry install -E pytest
	- name: Install cloud dependencies
	run: poetry install -E "pytest cloud"
	- name: Downgrade setuptools
	run: poetry run pip install setuptools==59.5.0
	- name: Run utils tests
	run: poetry run pytest tests/test_utils.py

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