changed ci

.gitlab-ci.yml

-image: docker:19.03.1
+image: ubuntu:18.04
 
 stages:
   - build
   - test
 
 before_script:
-  - docker info
+  - apt-get update && apt-get install -y build-essential 
 
-build:
-  stage: build
-  script:
-    - docker build -t my-docker-image .
-    - docker run my-docker-image 
\ No newline at end of file
+#build:
+#  stage: build
+#  script:
+#    - docker build -t my-docker-image .
+#    - docker run my-docker-image 
\ No newline at end of file