update pytest #30

	name: Pytest for df2onehot
	on: [push]

	jobs:
	example-1:
	name: Ex1 (${{ matrix.python-version }}, ${{ matrix.os }})
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: ["ubuntu-latest"]
	python-version: [3.6, 3.8, 3.9]
	steps:
	- uses: actions/checkout@v2
	- uses: conda-incubator/setup-miniconda@v2
	with:
	auto-update-conda: true
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	# install pandas because we have unittests that include pd.DataFrame()
	pip install -r requirements.txt
	# pip install pandas
	- name: Test with pytest
	run: \|
	pip install pytest
	pytest

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