Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -72,7 +72,7 @@ build:
     # shellcheck disable=SC2154 # missing variable warning for the lowercase variables
     # shellcheck disable=SC2086 # double quoting for globbing warning for $AUTO_DEVOPS_BUILD_IMAGE_EXTRA_ARGS
     - docker pull $CI_APPLICATION_REPOSITORY:latest
-    - |
+    - >
       docker build
         --cache-from $CI_REGISTRY_IMAGE:latest
         --build-arg BUILDPACK_URL="$BUILDPACK_URL"