update link to empirehacking slack #99

	name: 🐍 Lint Python

	on:
	workflow_dispatch: {}
	push:
	paths:
	- "**.py"

	jobs:
	lint-python:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.7', '3.8', '3.9', '3.10']
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	# for debugging issues locally: https://github.com/actions/setup-python/blob/main/docs/advanced-usage.md#avoiding-rate-limit-issues
	- name: Pip install dependencies and PolyTracker
	run: \|
	python -m pip install --upgrade pip
	python -m pip install setuptools
	pip install .[dev]
	- name: Flake8
	run: \|
	echo "This flake8 run stops the build if there are Python syntax errors or undefined names, and returns 0 if successful."
	flake8 build_in_docker docs eval polytracker tests setup.py --count --select=E9,F63,F7,F82 --show-source --statistics --exclude compiler-rt

	echo "This flake8 run will exit 0 if there are errors! Note exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide"
	flake8 build_in_docker docs eval polytracker tests setup.py --ignore=F405,F403,W503,E203,E265 --count --exit-zero --max-complexity=30 --max-line-length=127 --statistics --exclude compiler-rt
	- name: Black
	run: \|
	black --check . --exclude '/(polytracker/src\|third_party)/'
	- name: MyPy
	run: \|
	mypy --python-version ${{ matrix.python-version }} --ignore-missing-imports polytracker tests build_in_docker eval --exclude compiler-rt

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