Use bionic for docker image

Heermosi · Feb 16, 2020 · cff2c04 · cff2c04
1 parent 678adbc
commit cff2c04
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/docker/Dockerfile b/docker/Dockerfile
@@ -1,9 +1,10 @@
-FROM ubuntu:xenial
+FROM ubuntu:bionic
 LABEL maintainer "Kentaro Wada <[email protected]>"
 
+ENV DEBIAN_FRONTEND=noninteractive
+
 RUN \
   apt-get update -qq && \
-  apt-get upgrade -qq -y && \
   apt-get install -qq -y \
     git \
     python3 \