Pull request for refs/pull/73/merge triggered unit tests. #89

	name: Unit Test Suite
	run-name: Pull request for ${{ github.ref }} triggered unit tests.
	on: pull_request

	jobs:
	run-tests-linux:
	runs-on: ubuntu-latest
	# Adapted from
	# https://docs.github.com/en/actions/use-cases-and-examples/using-containerized-services/creating-postgresql-service-containers
	services:
	postgres:
	image: postgres
	env:
	POSTGRES_PASSWORD: postgres
	POSTGRES_USER: postgres
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432
	steps:
	- name: Check out repository code
	id: checkout
	uses: actions/checkout@v4
	# Adapted from chatgpt
	- name: Wait for PostgreSQL to be ready
	run: \|
	until pg_isready -h localhost -p 5432; do
	echo "Waiting for PostgreSQL to be ready..."
	sleep 5
	done
	- name: Run unit tests
	id: unit_tests
	run: bash code/unit_tests.sh
	env:
	POSTGRES_HOST: localhost
	POSTGRES_PORT: 5432
	POSTGRES_PASSWORD: postgres
	POSTGRES_USER: postgres
	ON_RUNNER: 1

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