Revert "Use ArrayInput instead of StringInput" #15

	name: PHPUnit

	on:
	push:
	pull_request:

	jobs:
	tests:
	name: Tests
	strategy:
	matrix:
	include:
	- php: '7.4'
	- php: '8.1'
	- php: '8.0'
	fail-fast: false

	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	coverage: xdebug
	php-version: "${{ matrix.php }}"
	- name: Get composer cache directory
	id: composer-cache
	run: echo "::set-output name=dir::$(composer config cache-files-dir)"
	- name: Cache composer dependencies
	uses: actions/cache@v1
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: ${{ runner.os }}-composer-
	- name: Install
	run: \|
	composer install -n
	if [ "${{ matrix.mode }}" = "low-deps" ]; then composer update --prefer-lowest --prefer-stable -n; fi;
	- name: Tests
	run: vendor/bin/phpunit

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