optimize container file

diff --git a/builder/Containerfile.template b/builder/Containerfile.template
index 78958571e371307addb6588377cc34bdc16bee57..63fdb5b9adcc540347f45c2d00411b607d540ebf 100644 (file)
--- a/builder/Containerfile.template
+++ b/builder/Containerfile.template
@@ -1,6 +1,7 @@
 FROM $distro
+ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update \
-    && DEBIAN_FRONTEND=noninteractive apt-get install -y \
+    && apt-get install -y \
     build-essential \
     cmake \
     file \