back to dev #2912

	name: Run MyPy

	on:
	push:
	branches: [ main, 7.x]
	pull_request:
	branches: [ main, 7.x]

	permissions:
	contents: read

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.x"]

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install mypy pyflakes flake8 types-decorator
	- name: Lint with mypy
	run: \|
	set -e
	mypy IPython
	- name: Lint with pyflakes
	run: \|
	set -e
	flake8 IPython/core/magics/script.py
	flake8 IPython/core/magics/packaging.py

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