allow returning scalar values as dataframes #25

	name: Test
	on: [push, pull_request]

	env:
	CARGO_TERM_COLOR: always

	jobs:
	test-rust:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Test
	run: cargo test --verbose
	- name: Clippy
	run: cargo clippy --all-features -- -D warnings
	- name: Fmt
	run: cargo fmt --check
	test-py:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: rormula
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.10
	uses: actions/setup-python@v2
	with:
	python-version: "3.10"
	- name: Run CI
	run: \|
	python3 -m venv .venv
	. .venv/bin/activate
	pip3 install -r requirements-dev.txt
	maturin develop
	pytest test
	ruff check .

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