Modernize pkg #43

	name: Lint and test

	on: [push, pull_request]

	jobs:
	tests:
	name: Test Python
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.6, 3.7, 3.8, 3.9]

	steps:
	- uses: actions/checkout@v2
	- 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_dev.txt
	- name: Lint with flake8
	run: \|
	flake8 pandas_vet setup.py tests --exclude tests/data
	- name: Run black
	run: \|
	black --check pandas_vet setup.py tests --exclude tests/data
	- name: Install pandas-vet in dev mode
	run: \|
	python -m pip install -e .
	- name: Run tests with coverage
	run: \|
	pytest --cov="pandas_vet"
	- name: "Upload coverage to Codecov"
	uses: codecov/codecov-action@v1
	with:
	fail_ci_if_error: true

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