add dummy key; code cleanup; update gh actions #57

	name: Test build

	on: [push, pull_request]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]

	steps:
	- uses: actions/checkout@v2
	with:
	submodules: 'true'
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Protoc
	uses: arduino/setup-protoc@v1
	- name: Install dependencies and build protobuf files
	run: \|
	python setup.py build_proto
	python -m pip install --upgrade pip
	pip install pytest pytest-cov
	pip install -e .[all]
	- name: Test with pytest
	run: \|
	pytest --cov=./ --cov-report=xml
	- name: "Upload coverage to Codecov"
	uses: codecov/codecov-action@v1
	with:
	fail_ci_if_error: true

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