Add apt-get update to avoid dev deps install failures #167

	name: Unit tests

	on: [push]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install setuptools
	pip install -e .
	- name: Install test dependencies
	working-directory: tests
	run: \|
	sudo apt-get install
	sudo apt install libopenblas-dev # scipy
	pip install -r requirements.txt
	- name: Test with pytest
	working-directory: tests
	run: \|
	pytest .

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