try to speedup build. Kaniko very long

cms/cms-patatrack-ci.yml

@@ -35,11 +35,11 @@ stages:
         # See https://docs.gitlab.com/ee/ci/variables/predefined_variables.html#variables-reference for available variables
         - /kaniko/executor --context $CONTEXT --dockerfile $DOCKERFILE $DESTINATIONS
 
-.definition_build_image_kaniko: &template_build_image_kaniko
+.definition_build_image: &template_build_image
     tags:
         - hep-workload-gpu-docker-builder
     image: 
-        name: gitlab-registry.cern.ch/hep-benchmarks/hep-workloads-builder/dind:qa # Use instead of kaniko
+        name: gitlab-registry.cern.ch/hep-benchmarks/hep-workloads-builder/dind:qa # Use instead of kaniko. FIXME use a prod tag
         entrypoint: ["/bin/bash"]
     script:
         - echo "current commit is ${CI_COMMIT_SHA:0:8}"