add build-test workflow #1

	name: Python package

	on:
	pull_request:
	types: [opened, synchronize, reopened]
	push:
	branches: [master]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	# This is the version of the action for setting up Python, not the Python version.
	uses: actions/setup-python@v5
	with:
	# Semantic version range syntax or exact version of a Python version
	python-version: "3.9"
	# Optional - x64 or x86 architecture, defaults to x64
	architecture: "x64"
	# You can test your matrix by printing the current Python version
	- name: Display Python version
	run: python -c "import sys; print(sys.version)"

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