Update tutorials.6_serializable.rst #63

	# This workflow will install Python dependencies, run tests and lint with a single version of Python, upload the coverage results to code climate

	name: Test Pull Request

	on:
	pull_request:
	branches: [ dev ]


	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.8
	uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest pytest-cov
	pip install -e .[all]
	sudo apt install unrar
	- name: Install Atari ROMs
	run: \|
	wget http://www.atarimania.com/roms/Roms.rar
	unrar x -o+ Roms.rar
	ale-import-roms ./ROMS
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Test with pytest
	run: \|
	pytest

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