v0.5.2 Properly close KVFile DBs #104

	name: general

	on:
	push:
	branches:
	- master
	tags:
	- '..*'
	pull_request:
	branches:
	- master

	jobs:

	# Test

	test-linux:
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	python-version: ['3.7.15', '3.8.16', '3.9.16', '3.10.10', '3.11.2']
	plyvel: ['true', 'false']
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	- name: Install Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	env:
	PLYVEL: ${{ matrix.plyvel }}
	run: \|
	[ "${PLYVEL}" != "true" ] \|\| (echo installing plyvel && sudo apt-get install libleveldb-dev libleveldb1d libsnappy-dev && pip install plyvel)
	make install
	- name: Test software
	run: make test
	- name: Report coverage
	uses: codecov/codecov-action@v1

	# Release

	release:
	if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
	runs-on: ubuntu-latest
	needs: [test-linux]
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	- name: Install Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install setuptools wheel
	- name: Build distribution
	run: \|
	python setup.py sdist bdist_wheel
	- name: Publish to PYPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	password: ${{ secrets.PYPI_API_KEY }}

Provide feedback