Update CI config

.gitlab-ci.yml

-stages:
-  - test
-  - deploy
-
-Test:
-  stage: test
-  except:
-    - tags
-  script:
-    - composer install
-    - ./vendor/bin/phpunit
-
 Deploy:
-  stage: deploy
   script:
     - curl -XPOST -H'content-type:application/json' "https://packagist.org/api/update-package?username=${PACKAGIST_USERNAME}&apiToken=${PACKAGIST_API_TOKEN}" -d'{"repository":{"url":"'${CI_PROJECT_URL}'"}}'