Add additional configuration option to allow for filtering which RE metadata keys can be read via the ZMQ API. #887

	name: Check Code Style - FLAKE8

	on: [push, pull_request]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v2
	- name: Install Dependencies
	run: \|
	# These packages are installed in the base environment but may be older
	# versions. Explicitly upgrade them because they often create
	# installation problems if out of date.
	python -m pip install --upgrade pip setuptools numpy

	pip install flake8
	- name: Run flake8
	run: \|
	flake8

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