remove torch scatter dependency #144

	name: test package
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true
	on:
	push:
	branches:
	- main
	- devel
	permissions:
	contents: write
	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: 3.9
	cache: 'pip'
	- run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
	- run: pip install torch==2.3.0 # because torch_scatter contains import torch in the setup.py, we have to install torch first
	- run: pip install torch-scatter -f https://data.pyg.org/whl/torch-2.3.0+cpu.html # it seems a wheel is necessary to install torch-scatter
	- name: regular install
	run: pip install .[full]
	- name: attempt import
	run: python -c "import chromatinhd"
	- name: test install
	run: pip install -e .[test]
	# - uses: jpetrucciani/ruff-check@main
	- name: test
	run: pytest
	# - run: mkdocs gh-deploy --force

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