fix permutation importance for dataset of len 1 #547

	name: Lint
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	style:
	name: Check style with ruff and black
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v2
	with:
	python-version: 3.9
	- name: style
	run: \|
	pip3 install ruff==0.0.265 black==22.10.0
	black --check bofire tests
	ruff check .

	pyright:
	name: Typechecking with pyright
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v2
	with:
	python-version: 3.9
	- name: pyright
	run: \|
	pip install ".[optimization,cheminfo,tests]"
	pyright

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