Add indexes to speed up finding messages to process #73

	name: ci
	on:
	push:
	branches: [main]
	pull_request:
	jobs:
	pytest:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]

	services:
	postgres:
	image: postgres:12.16
	env:
	POSTGRES_DB: test_database
	POSTGRES_USER: test_user
	POSTGRES_PASSWORD: test_password
	# Set health checks to wait until postgres has started
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432

	steps:
	- name: Check out repository code
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install tox tox-gh-actions

	- name: Test with tox
	run: tox

Provide feedback