support file-like keyfile on read() #300

	name: CI

	on: [push, pull_request, workflow_dispatch]

	jobs:
	tests:
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	python-version: [3.6, 3.7, 3.8, 3.9, "3.10", "3.11"]
	fail-fast: false
	steps:
	- uses: actions/checkout@v2

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	sudo apt update
	sudo apt-get install -y libxml2-dev libxmlsec1-dev
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Run tests
	run: \|
	python -m unittest tests.tests

Provide feedback