Gitlab CI/CD config for PSR2 check and deploy via SSH

.gitlab-ci.yml

# Для всех Job'ов используем один образ
image: tetraweb/php:7.0

# Устанавливаем переменные для работы CI
variables:
    CHECK_FILES: ./src/
    CHECK_EXCLUDE_DIRS: ./vendor/*
    CHECK_STANDARDS: PSR1,PSR2
    DEPLOY_USER: root
    DEPLOY_SERVER: infoservice.pro
    DEPLOY_PATH: /apps/project-runner-test/


# Включаем кеш для библиотек композера
cache:
  paths:
    - vendor/

# Описываем стадии
stages:
  - check-code-on-psr2-standards
  - deploy-production

# Стадия проверки кода на стандарты PSR1 и PSR2
phpcs-check:
  stage: check-code-on-psr2-standards
  before_script:
  - docker-php-ext-enable zip
  - composer install --no-suggest --prefer-dist
  script:
    - ./vendor/bin/phpcs 
        --standard=$CHECK_STANDARDS 
        --ignore=$CHECK_EXCLUDE_DIRS 
        --error-severity=1 
        --warning-severity=8
        --extensions=php $CHECK_FILES

# Стадия деплоя на production сервер  
deploy-master:
    stage: deploy-production
    before_script:
            - mkdir -p ~/.ssh
            - echo -e "$SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
            - chmod 600 ~/.ssh/id_rsa
            - '[[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'
        
    script:
        - ssh $DEPLOY_USER@$DEPLOY_SERVER "
            cd $DEPLOY_PATH &&
            git checkout master &&
            git reset --hard HEAD &&
            git pull origin master &&
            composer install &&
            chown -R www-data:www-data $DEPLOY_PATH"
                                
    environment:
        name: production
        
    only:
        - master