fix #185

	name: PyLint
	on: [pull_request]

	jobs:
	pylint:
	strategy:
	matrix:
	python-version: ['3.10']
	os: [ubuntu-latest]
	runs-on: ${{ matrix.os }}
	timeout-minutes: 30
	steps:
	- uses: actions/checkout@v2
	- name: Cache for pip
	uses: actions/cache@v1
	id: cache-pip
	with:
	path: ~/.cache/pip
	key: ${{ matrix.os }}-cache-pip

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v1
	with:
	python-version: ${{ matrix.python-version }}

	- name: PyLint
	run: \|
	set -x
	pip install pylint
	pip install --upgrade -r requirements.txt
	# TODO: donot ignore serialization.py
	pylint --exit-zero --errors-only --ignore=serialization.py pocsuite3 > current.txt
	git fetch origin
	git checkout origin/"$GITHUB_BASE_REF"
	pylint --exit-zero --errors-only --ignore=serialization.py pocsuite3 > base.txt
	if diff base.txt current.txt \| grep "^> "; then
	false
	fi

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