sdist build: when building docker image, no interactive prompts!

see https://askubuntu.com/questions/909277/
6 years ago · 901a900ec5
1 changed files with 1 additions and 0 deletions
--- a/contrib/build-linux/sdist/Dockerfile
+++ b/contrib/build-linux/sdist/Dockerfile
@ -1,6 +1,7 @@
 FROM ubuntu:20.04@sha256:5747316366b8cc9e3021cd7286f42b2d6d81e3d743e2ab571f55bcd5df788cc8

 ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
+ENV DEBIAN_FRONTEND=noninteractive

 RUN apt-get update -q && \
    apt-get install -qy \