FROM "jenkins/jenkins:lts"
LABEL maintainer="Cabillot Julien <dockerimages@cabillot.eu>"

USER root

RUN apt-get update && \
    DEBIAN_FRONTEND="noninteractive" apt-get -y install \
        apt-utils \
        apt-transport-https \
        ca-certificates \
        curl \
        gnupg2 \
        file \
        software-properties-common && \
    curl -fsSL https://download.docker.com/linux/$(. /etc/os-release; echo "$ID")/gpg | apt-key add - && \
    add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/$(. /etc/os-release; echo "$ID") $(lsb_release -cs) stable" && \
    apt-get update && \
    DEBIAN_FRONTEND="noninteractive" apt-get -y install docker-ce && \
    apt-get -q autoremove && \
    apt-get -q clean -y && \
    rm -rf /var/lib/apt/lists/* && \
    rm -rf /var/cache/apt/* && \
    usermod -a -G docker jenkins

USER jenkins