Add in edge weights to preprocessor #98

	name: Testing DB2GRAPH using postgres
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:

	db2graph:
	runs-on: ubuntu-latest
	container: ${{ matrix.python_container }}
	strategy:
	matrix:
	python_container: ["python:3.7", "python:3.8", "python:3.9", "python:3.10"]

	services:
	postgres:
	# Docker Hub image
	image: postgres
	# Provide the password for postgres
	env:
	POSTGRES_PASSWORD: postgres
	# Set health checks to wait until postgres has started
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5

	steps:
	# Downloads a copy of the code in your repository before running CI tests
	- name: Check out repository code
	uses: actions/checkout@v3

	- name: Installing dependencies
	run: MARIUS_NO_BINDINGS=1 python3 -m pip install .[db2graph,tests]

	- name: Running pytest
	run: MARIUS_NO_BINDINGS=1 pytest -s test/db2graph/test_postgres.py
	# Environment variables used in the test
	env:
	# The hostname used to communicate with the PostgreSQL service container
	POSTGRES_HOST: postgres
	# The default PostgreSQL port - using default port
	POSTGRES_PORT: 5432

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