Add `--file` multiple option #82

	# vim: ts=4 sw=4 sts=4 retab

	name: Run checks

	on:
	- push

	env:
	COMPOSER_ROOT_VERSION: 2.2.5

	jobs:
	coding-standards:
	name: Coding standards
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Install PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: latest
	coverage: none
	tools: phpcs

	- name: Check coding standards (PHP_CodeSniffer)
	run: phpcs ./src

	smoke-test:
	name: Test compiling command
	runs-on: ubuntu-latest
	strategy:
	matrix:
	php-versions:
	- 7.1
	- 7.2
	- 7.3
	- 7.4
	- 8.0
	- 8.1
	- 8.2
	- 8.3
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Install PHP & Offenbach
	uses: yannoff/offenbach/actions/install@master
	with:
	php-version: ${{ matrix.php-versions }}

	- name: Install dependencies (Offenbach)
	run: offenbach install

	- name: Pass 1/2 - Compile (try to self-compile)
	run: php -dphar.readonly=0 bin/compile.php -d src:php -d vendor:php -e bin/compile.php -o bin/cc -b .banner

	- name: Pass 2/2 - Smoke test (launch help command)
	run: bin/cc --help

Provide feedback