Update PHP-CS-Fixer, housekeeping #24

	# yamllint disable rule:line-length
	# yamllint disable rule:braces

	name: Continuous Integration

	on:
	pull_request:
	push:
	branches:
	- main
	- master

	jobs:
	tests:
	runs-on: ${{ matrix.operating-system }}

	strategy:
	fail-fast: false
	matrix:
	operating-system: ['ubuntu-latest']
	php-version: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']

	name: CI on ${{ matrix.operating-system }} with PHP ${{ matrix.php-version }}

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

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-version }}
	tools: composer:v2
	coverage: none

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

	- name: Cache dependencies
	uses: actions/cache@v3
	with:
	path: ${{ env.dir }}
	key: composer-${{ runner.os }}-${{ matrix.php-version }}-${{ hashFiles('**/composer.json') }}
	restore-keys: \|
	composer-${{ runner.os }}-${{ matrix.php-version }}-
	composer-${{ runner.os }}-

	- name: Install dependencies
	run: \|
	composer install --no-interaction --prefer-dist --no-progress

	- name: Lint code
	run: \|
	vendor/bin/parallel-lint --exclude .git --exclude vendor .

	- name: Run tests
	run: \|
	vendor/bin/phpunit

	- name: Run static analysis
	run: \|
	composer dump-autoload --optimize
	vendor/bin/phpunit test/Test/StaticAnalysisTest.php

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