Bump pandas from 1.5.3 to 2.0.0 #1141

	name: Linting

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 4
	matrix:
	python-version: [3.9]

	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements-ci.txt
	- name: mypy
	run: \|
	mypy monty
	- name: black
	run: \|
	black --version
	black --check --diff --color monty
	- name: flake8
	run: \|
	flake8 --count --show-source --statistics monty
	# exit-zero treats all errors as warnings.
	flake8 --count --exit-zero --max-complexity=20 --statistics monty
	- name: pydocstyle
	run: \|
	pydocstyle --count monty
	- name: pylint
	run: \|
	pylint monty

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