USER root
# we need few basic packages in order to use base image as Jenkins slave
RUN apt update
+RUN apt upgrade -o Dpkg::Options::=--force-confdef -o \
+ Dpkg::Options::=--force-confnew -q=3 -y
RUN apt install -o Dpkg::Options::=--force-confdef -o \
Dpkg::Options::=--force-confnew -q=3 -y git vim sudo \
- software-properties-common wget jq
+ software-properties-common wget jq gnupg
# add ubuntu repos for python3.6-minimal and the key
RUN add-apt-repository 'deb [arch=amd64] http://archive.ubuntu.com/ubuntu bionic main'
RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 3B4FE6ACC0B21F32