Fix line-breaks in shoutbox #525

	name: CI

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- '**'

	jobs:
	run-ci:
	runs-on: ubuntu-20.04

	strategy:
	matrix:
	php-versions: ['7.3', '7.4', '8.0', '8.1', '8.2']
	mysql-versions: ['5.7']

	services:
	mysql:
	image: mysql:${{ matrix.mysql-versions }}
	env:
	MYSQL_RANDOM_ROOT_PASSWORD: yes
	MYSQL_DATABASE: ilch2_test
	MYSQL_USER: ilch2_test_user
	MYSQL_PASSWORD: ilch2_test_password
	options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=10s --health-retries=10
	ports:
	- 3306:3306

	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-versions }}
	coverage: xdebug
	tools: composer
	- name: Get composer cache directory
	id: composer-cache
	run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
	- name: Cache dependencies
	uses: actions/cache@v3
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: ${{ runner.os }}-composer-php${{ matrix.php-versions }}
	- name: Install dependencies
	run: composer install --prefer-dist
	- name: Verify MySQL connection
	env:
	HOST: 127.0.0.1
	PORT: ${{ job.services.mysql.ports[3306] }}
	run: \|
	while ! mysqladmin ping -h"$HOST" -P"$PORT" --silent; do
	sleep 1
	done
	envsubst '$HOST,$PORT' < development/ci/config.php > tests/config.php
	- name: Execute tests
	run: cd tests && ../vendor/bin/phpunit

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