Add minimum python version requirement, aligning on most scientific data #50

	name: Build and test nrt

	on: [push, pull_request]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11"]

	steps:
	- name: checkout repo + LFS files
	uses: actions/checkout@v2
	with:
	lfs: true
	- name: checkout lfs objects
	run: git lfs checkout
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies and package
	run: \|
	python -m pip install --upgrade pip
	pip install pytest wheel
	pip install .
	- name: Test with pytest
	run: \|
	pytest

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