Add support for and require PHP >= 8.1 #18

	name: Test Suite

	on:
	pull_request:
	branches:
	- main
	- master
	- 3.x
	types: [opened, synchronize, reopened]

	jobs:
	tests:
	name: Run Test Suite
	runs-on: ubuntu-latest

	steps:
	# Checkout the repository
	- name: Checkout code
	uses: actions/checkout@v3

	# Set up Docker
	- name: Set up Docker
	uses: docker/setup-buildx-action@v2

	# Debug: Check Docker version
	- name: Verify Docker Installation
	run: docker --version

	# Build and bring up Docker containers
	- name: Build and start services
	run: docker compose up --build -d

	# Install Composer dependencies and fix Git ownership in one step
	- name: Fix Git ownership and install Composer dependencies
	run: \|
	docker compose run app sh -c "
	git config --global --add safe.directory /app &&
	composer install --prefer-dist --no-scripts --no-progress --no-interaction
	"

	# Run tests inside the container
	- name: Run test suite
	run: \|
	docker compose run app vendor/bin/phpunit --testdox

	# Bring down Docker containers after tests
	- name: Tear down services
	if: always()
	run: docker compose down

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