Fix deprecation warnings; support `div` and `rsub` operations; suppor… #225

	name: Build
	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ '*' ]
	schedule:
	- cron: "0 5 * * WED"
	jobs:
	run:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9"]
	polars-version: ["1.12.0"]
	include:
	- python-version: "3.8"
	polars-version: "0.20.27"
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	pip install --editable .[dev]
	pip install polars==${{ matrix.polars-version }}
	- name: Run tests and collect coverage
	run: pytest --cov
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v4-beta
	with:
	name: coverage-polars-${{ matrix.polars-version }}
	flags: smart-tests
	verbose: true
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

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