fix: use HELM_KUBECONTEXT to set kube context

      log_info "--- using \\e[32mKUBECONFIG\\e[0m provided by GitLab"

      if [[ -n "$KUBE_CONTEXT" ]]

      then

        kubectl config use-context "$KUBE_CONTEXT"

        export HELM_KUBECONTEXT="${HELM_KUBECONTEXT:-$KUBE_CONTEXT}"

        log_info "--- switch to the given \\e[32mKUBE_CONTEXT\\e[0m: ${KUBE_CONTEXT}"

      fi

    else