Add tetris pre-processing example. #82

	name: Pylint and Flake8

	on: [push]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.12"]
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pylint flake8

	# Run Pylint and Flake8 simultaneously using background tasks and redirect output to files.
	- name: Run Pylint and Flake8
	run: \|
	python_files=$(git ls-files '*.py')
	if [[ -n "$python_files" ]]; then
	echo "$python_files" \| xargs pylint --disable=E0401 --disable=R0801 --disable=E0611 --disable=W0106 --disable=R0903 --disable=R0914 --disable=C0103 --disable=C3001 --disable=E1121 > pylint.out &
	flake8 --max-line-length=100 --max-complexity=10 --ignore=E731,W503,E226,W504 $python_files > flake8.out &
	wait
	fi


	# Check the output files for errors and fail the pipeline if either of them is not empty.
	- name: Check for errors
	run: \|
	if ! grep -q "10.00/10" pylint.out && [ -s flake8.out ]; then
	echo "Pylint Errors:"
	cat pylint.out
	echo "Flake8 Errors:"
	cat flake8.out
	exit 1
	elif ! grep -q "10.00/10" pylint.out; then
	echo "Pylint Errors:"
	cat pylint.out
	exit 1
	elif [ -s flake8.out ]; then
	echo "Flake8 Errors:"
	cat flake8.out
	exit 1
	fi

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