Working .gitlab-ci.yml for a non-Dockerized Laravel App

.gitlab-ci.yml

stages:
  - build
  - test

# Speed up builds
cache:
  key: $CI_BUILD_REF_NAME # changed to $CI_COMMIT_REF_NAME in Gitlab 9.x
  paths:
    - vendor/

image: edbizarro/gitlab-ci-pipeline-php:7.2-alpine

build:
  stage: build
  script:
    - composer install --prefer-dist --no-ansi --no-interaction --no-progress --no-suggest
    - cp .env.testing.example .env.testing && php artisan key:gen --env=testing
    - echo "Testing Environment Set."
  artifacts:
    paths:
      - vendor/
      - .env.testing
    expire_in: 7 days
    when: always

test-phpunit:
  stage: test
  script:
    - composer test

test-phpcs:
  stage: test
  script:
    - composer cs

test-phpmd:
  stage: test
  script:
    - composer phpmd

composer.json

{
    "scripts": {
        "test": "phpdbg -qrr -b vendor/bin/phpunit",
        "coverage": "phpdbg -qrr -dmemory_limit=2G vendor/bin/phpunit --coverage-html coverage && open coverage/index.html",
        "cs": "vendor/bin/php-cs-fixer fix --dry-run --diff --config=.php_cs.dist --using-cache=no -v --ansi",
        "cs-fix": "vendor/bin/php-cs-fixer fix --config=.php_cs.dist --using-cache=no -v --ansi",
        "phpmd": "vendor/bin/phpmd app text phpmd.xml",
        "ci": "composer test && composer cs && composer phpmd"
    }
}