name: CI

on:
  push:
    branches: [ master, main ]
  pull_request:
    branches: [ master, main ]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3

    - name: Setup PHP
      uses: shivammathur/setup-php@v2
      with:
        php-version: '8.2'
        extensions: mbstring, intl
        coverage: xdebug

    - name: Validate composer.json and composer.lock
      run: composer validate --strict

    - name: Cache Composer packages
      id: composer-cache
      uses: actions/cache@v3
      with:
        path: vendor
        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
        restore-keys: |
          ${{ runner.os }}-php-

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

    - name: Run test suite
      run: vendor/bin/phpunit --coverage-text

    - name: Run Static Analysis (PHPStan)
      run: vendor/bin/phpstan analyse src --level 5

    - name: Check Code Style (PHP_CodeSniffer)
      run: vendor/bin/phpcs --standard=PSR12 src