Add git-action for running maven test #4

	name: Maven Test
	on:
	pull_request:
	branches: [ master, develop ]

	jobs:
	maven-test:
	# Containers must run in Linux based operating systems
	runs-on: ubuntu-latest
	services:
	# Label used to access the service container
	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
	ports:
	- 5432:5432
	steps:
	- name: Check out repository code
	uses: actions/checkout@v4
	- name: Preparation
	run: \|
	bash prepare_dev.sh postgres
	env:
	POSTGRES_HOST: postgres
	POSTGRES_PORT: 5432
	- name: Maven Test
	run: \|
	mvn test

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