Lint

Bump setuptools from 69.0.2 to 70.0.0 #339

	name: Lint

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	lint:
	runs-on: ubuntu-latest

	env:
	# Hide the graphical elements from pipenv's output
	POETRY_VIRTUALENVS_CREATE: false
	PIPENV_HIDE_EMOJIS: 1
	PIPENV_NOSPIN: 1

	PYTHON_VERSION: "3.10"

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ env.PYTHON_VERSION }}

	- name: Install dependencies using poetry
	run: \|
	pip install poetry
	poetry install --only dev

	# We will not run `flake8` here, as we will use a separate flake8
	# action. As pre-commit does not support user installs, we set
	# PIP_USER=0 to not do a user install.
	- name: Run pre-commit hooks
	run: export PIP_USER=0; SKIP=flake8 pre-commit run --all-files

	# Run flake8 and have it format the linting errors in the format of
	# the GitHub Workflow command to register error annotations. This
	# means that our flake8 output is automatically added as an error
	# annotation to both the run result and in the "Files" tab of a
	# pull request.
	#
	# Format used:
	# ::error file={filename},line={line},col={col}::{message}
	- name: Run flake8
	run: "flake8 \
	--format='::error file=%(path)s,line=%(row)d,col=%(col)d::\
	[flake8] %(code)s: %(text)s'"

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