Test

made preprocess_dataset.py use polars. #28

	name: Test
	on: [ push, pull_request ]
	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python: [ "3.10", "3.11", "3.12" ]
	steps:
	- uses: actions/checkout@v2
	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python }}
	- name: Install requirements
	run: pip install -r ./requirements_dev.txt
	- name: Run pytest
	run: pytest

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