CI pipeline for Github Actions, works with Laravel 8 with PHP 8

yaml

name: CI-pipeline

on: [push, pull_request]

jobs:
  test:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        php: [8.0]
        laravel: [8.*]
        dependency-version: [prefer-lowest, prefer-stable]
        include:
          -   laravel: 8.*

    name: PHP${{ matrix.php }} - Laravel${{ matrix.laravel }} - ${{ matrix.dependency-version }} - ${{ matrix.os }}

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

      -   name: Setup PHP
          uses: shivammathur/setup-php@v2
          with:
            php-version: ${{ matrix.php }}
            extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, intl, gd, exif, iconv, imagick
            coverage: none

      -   name: Install dependencies
          run: |
            cp .env.ci .env
            touch database/database.sqlite
            composer require "laravel/framework:${{ matrix.laravel }}" --no-interaction --no-update
            composer update --${{ matrix.dependency-version }} --prefer-dist --no-interaction --no-suggest
      -   name: Execute tests
          run: vendor/bin/phpunit