Do not cache Docker layers to ensure really rebuilding Docker image (i.e. updating packages)

Author: Programie

.gitlab-ci.yml

@@ -63,18 +63,14 @@ Docker Build:
   dependencies:
   - build_package
   script:
-    # fetches the latest image (not failing if image is not found)
-    - docker pull $CI_REGISTRY_IMAGE:latest || true
     # builds the project and passes vcs vars for LABEL
-    # notice the cache-from, which is going to use the image we just pulled locally
     # the built image is tagged locally with the commit SHA, and then pushed to
     # the GitLab registry
     - >
       docker build
       --pull
       --build-arg VCS_REF=$CI_COMMIT_SHA
       --build-arg VCS_URL=$CI_PROJECT_URL
-      --cache-from $CI_REGISTRY_IMAGE:latest
       --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
       .
     - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA