Update the Configuration class to ensure it always returns a valid da… #4

	name: Crystal Test

	on:
	workflow_dispatch:
	push:
	branches: ["**"]
	pull_request:
	branches: ["**"]

	jobs:
	crystal_test:
	name: Crystal Test
	runs-on: ubuntu-latest

	services:
	postgres:
	image: postgres:latest
	env:
	POSTGRES_PASSWORD: postgres
	POSTGRES_USER: postgres
	POSTGRES_DB: punching_bag_test
	ports:
	- 5432:5432
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5

	strategy:
	matrix:
	crystal-version: ["1.9", "1.10"]

	steps:
	- uses: actions/checkout@v4

	- name: Set up Crystal
	uses: crystal-lang/install-crystal@v1
	with:
	crystal: ${{ matrix.crystal-version }}

	- name: Install dependencies
	run: shards install

	- name: Run specs
	env:
	DATABASE_URL: postgres://postgres:postgres@localhost:5432/punching_bag_test # Correct username
	run: crystal spec

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