add the rendered message to the CosmologEvent object #60

	name: Run tests
	on: [push, pull_request]

	jobs:
	# Note that if we want to keep testing on Python 3.6, we need to test on
	# an older ubuntu. Once we don't care about 3.6 any longer we can drop this.
	test-client-old-python:
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	python: ['3.6']
	steps:
	- name: Setup Python
	uses: actions/setup-python@v2.2.2
	with:
	python-version: ${{ matrix.python }}
	- name: Check out repository code
	uses: actions/checkout@v2
	- name: Test
	run: \|
	pip install -e .[test]
	py.test
	test-client:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python: [3.8, 3.9, '3.10']
	steps:
	- name: Setup Python
	uses: actions/setup-python@v2.2.2
	with:
	python-version: ${{ matrix.python }}
	- name: Check out repository code
	uses: actions/checkout@v2
	- name: Test
	run: \|
	pip install -e .[test]
	py.test

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