Jenkins Dockerfile

gistfile1.txt

FROM jenkins/jenkins:lts-jdk11
# if we want to install via apt
USER root
RUN apt-get update \
    && apt-get install -y \
    ca-certificates \
    curl \
    gnupg \
    lsb-release \
    software-properties-common \
    && curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - \
    && add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable" \
    && apt-cache policy docker-ce \
    && apt-get update \
    && apt-get install -y \
    docker-ce \
    && usermod -aG docker jenkins \
    && curl -sSL "https://github.com/buildpacks/pack/releases/download/v0.22.0/pack-v0.22.0-linux.tgz" | tar -C /usr/local/bin/ --no-same-owner -xzv pack