Add leveldb plugin system #110

	name: Unit tests

	on:
	pull_request:
	types: [opened, synchronize, reopened]

	jobs:
	unittest:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10"]
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install python-snappy
	pip install zstd
	- name: Run unittests
	run: \|
	python -m unittest discover -s tests -p '*.py' -t .

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