Supporting `mypy` local usage with `venv` (#7952) #18

	name: Linting

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	# You can use PyPy versions in python-version.
	# For example, pypy-2.7 and pypy-3.8
	matrix:
	python-version: ["3.9"]
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: ${{ github.event_name == 'pull_request' && 2 \|\| 0 }}
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install deps
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install -r data_requirements.txt
	- name: Run linter
	run: make lint

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