fix: add setuptools installation #243

	name: Pylint

	on:
	pull_request:
	paths:
	- '.github/workflows/pylint.yml'
	- '**.py'
	push:
	paths:
	- '.github/workflows/pylint.yml'
	- '**.py'
	workflow_dispatch:

	jobs:
	generate_python_matrix:
	runs-on: ubuntu-latest
	outputs:
	matrix: ${{ steps.set-matrix.outputs.matrix }}
	steps:
	- uses: actions/checkout@v3
	- id: set-matrix
	name: set-matrix
	run: \|
	matrix=$(cat ./supported_python_versions.json)
	echo "matrix=${matrix}" >> $GITHUB_OUTPUT
	lint:
	needs: generate_python_matrix
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	python-version: ${{fromJson(needs.generate_python_matrix.outputs.matrix)}}
	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 aiosmtpd
	pip install bs4
	pip install pylint
	pip install pytest
	pip install PyYAML
	pip install requests
	pip install setuptools
	pip install typing-extensions
	- name: Analysing the code with pylint for Python 3.6
	run: \|
	pylint --disable=duplicate-code,no-self-use $(git ls-files '*.py')
	if: ${{ matrix.python-version == '3.6' }}
	- name: Analysing the code with pylint
	run: \|
	pylint $(git ls-files '*.py')
	if: ${{ matrix.python-version != '3.6' }}

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