Combine pull & build steps

.gitlab-ci.yml

@@ -20,21 +20,12 @@ prepare_ci_base_docker_image:
 #
 # PREPARE STAGE
 #
-pull_docker_images:
-  stage: prepare
-  image: ci_base:$CI_COMMIT_SHORT_SHA
-  script:
-    - cd docker-compose
-    - make pull
-  needs:
-    - prepare_ci_base_docker_image
-
 build_docker_images:
   stage: prepare
   image: ci_base:$CI_COMMIT_SHORT_SHA
   script:
     - cd docker-compose
+    - make pull
     - make build
   needs:
     - prepare_ci_base_docker_image
-    - pull_docker_images