Fix postgres library support (docs and readme) #11

	name: Tests on PostgreSQL
	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]
	workflow_dispatch:

	permissions:
	pull-requests: read

	jobs:
	Analysis:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.11
	- name: Poetry install
	run: pip install poetry poethepoet
	- name: Install poetry dependencies
	run: poetry install --with=test
	- name: Run tests
	run: poetry poe test_postgres

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