Fix issue #1399 EXISTS doesn't handle non-existent labels (#1400) #1004

	name: Python Driver Tests

	on:
	push:
	branches: [ "PG13" ]

	pull_request:
	branches: [ "PG13" ]

	jobs:
	build:
	runs-on: ubuntu-latest

	defaults:
	run:
	working-directory: drivers/python

	steps:
	- uses: actions/checkout@v3

	- name: Run apache/age docker image
	run: docker-compose up -d

	- name: Set up python
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'

	- name: Install pre-requisites
	run: \|
	sudo apt-get install python3-dev libpq-dev
	pip install -r requirements.txt

	- name: Build
	run: python setup.py install

	- name: Test
	run: \|
	python test_age_py.py -db "postgres" -u "postgres" -pass "agens"
	python -m unittest -v test_agtypes.py

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