Test against np2 #124

	# This workflow builds the sdist on 3.8 and then installs that same sdist on

	name: Create sdist install and test

	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	fail-fast: false

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.8
	uses: actions/setup-python@v5
	with:
	python-version: "3.8"

	- name: Build sdist
	run: \|
	set -x
	pip install --upgrade pip
	pip install build
	pip freeze

	python -m build . --sdist

	- uses: actions/upload-artifact@v4
	with:
	name: the-sdist
	path: dist/scikit_surprise*

	install-and-test:

	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
	needs: build
	steps:
	- uses: actions/checkout@v4
	- uses: actions/download-artifact@v4
	with:
	name: the-sdist
	path: dist/

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install sdist
	run: \|
	set -x

	pip install --upgrade pip
	pip install "numpy==2.0.0rc2"
	python -c "import numpy; print(f'{numpy.__version__ = }')"
	pip install dist/scikit_surprise-1.1.4.tar.gz -v
	python -c "import numpy; print(f'{numpy.__version__ = }')"

	- name: Pip freeze
	run: \|
	pip freeze

	- name: Run unit tests
	run: \|
	pip install pandas pytest # Or just use pip install ...[test] ?
	pytest -v

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