Remove deprecated gitlab ci file

.gitlab-ci.yml

@@ -1,62 +0,0 @@
-# image: docker:latest
-# services:
-#   - docker:dind
-image: jonaskello/docker-and-compose:1.12.1-1.8.0
-services:
-  - docker:1.12.1-dind
-
-before_script:
-  - docker info
-  - docker-compose version
-  - cp env-example .env
-  - sed -i -- "s/=false/=true/g" .env
-  - cat .env
-  - env | sort
-
-build:5.6:php-fpm:
-  variables:
-    PHP_VERSION: "5.6"
-  script:
-    - docker-compose build php-fpm
-
-build:7.0:php-fpm:
-  variables:
-    PHP_VERSION: "7.0"
-  script:
-    - docker-compose build php-fpm
-
-build:7.1:php-fpm:
-  variables:
-    PHP_VERSION: "7.1"
-  script:
-    - docker-compose build php-fpm
-
-build:7.2:php-fpm:
-  variables:
-    PHP_VERSION: "7.2"
-  script:
-    - docker-compose build php-fpm
-
-build:5.6:workspace:
-  variables:
-    PHP_VERSION: "5.6"
-  script:
-    - docker-compose build workspace
-
-build:7.0:workspace:
-  variables:
-    PHP_VERSION: "7.0"
-  script:
-    - docker-compose build workspace
-
-build:7.1:workspace:
-  variables:
-    PHP_VERSION: "7.1"
-  script:
-    - docker-compose build workspace
-
-build:7.2:workspace:
-  variables:
-    PHP_VERSION: "7.2"
-  script:
-    - docker-compose build workspace