FROM ubuntu:20.04 LABEL maintainer="mail@sobolevn.me" LABEL vendor="git-secret team" ENV DEBIAN_FRONTEND='noninteractive' RUN apt-get update \ && apt-get install --no-install-recommends -y \ # Required to work with https-based repos and custom signed packages: apt-transport-https \ ca-certificates \ # Required for our install script: gnupg \ sudo \ wget \ # Cleaning cache: && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \ && apt-get clean -y && rm -rf /var/lib/apt/lists/* \ && adduser --disabled-password nonroot \ && adduser nonroot sudo \ && echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers USER nonroot