fix: allow only valid URLs for instances #3115

	name: phpMyFAQ Build

	on:
	push:
	pull_request:

	jobs:
	run:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	operating-system: ['ubuntu-latest']
	php-versions: ['7.4', '8.0', '8.1']
	name: phpMyFAQ ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Setup PHP, with composer and extensions
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-versions }}
	extensions: mbstring, curl, fileinfo, filter, gd, json, zip, xml, sqlite3
	coverage: xdebug

	- name: Get composer cache directory
	id: composer-cache
	run: echo "::set-output name=dir::$(composer config cache-files-dir)"

	- name: Cache composer dependencies
	uses: actions/cache@v2
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: ${{ runner.os }}-composer-

	- name: Install dependencies
	run: composer install --no-progress --prefer-dist --optimize-autoloader

	- name: Lint with PHPCS
	run: phpmyfaq/src/libs/bin/phpcs --standard=PSR12 ./phpmyfaq/src/phpMyFAQ

	- name: Test with PHPUnit
	run: phpmyfaq/src/libs/bin/phpunit --coverage-text

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