Dockerfile-jdk25

FROM jenkins/jenkins:2.541.2-slim-jdk25

LABEL maintainer="mark.earl.waite@gmail.com"

# Modified jenkins.sh to allow use inside a dockerfile based Jenkins job
COPY jenkins.sh /usr/local/bin/jenkins.sh

ENV CASC_JENKINS_CONFIG=${JENKINS_HOME}/configuration-as-code/

USER root

# Install and check that expected utilities are available in the image
# hadolint ignore=DL3008
RUN apt-get clean \
  && apt-get update \
  && apt-get install -y auto-apt-proxy --no-install-recommends \
  && auto-apt-proxy \
  && apt-get install -y --no-install-recommends \
        gnupg \
        make \
        procps \
        wget \
  && rm -rf /var/lib/apt/lists/* \
  && test -x /usr/bin/pgrep \
  && test -x /usr/bin/wget  \
  && test -x /usr/local/bin/git-lfs

# Create cache directory for git repository mirrors
RUN mkdir -p /var/cache/jenkins && chown jenkins:jenkins /var/cache/jenkins

USER jenkins

COPY --chown=jenkins:jenkins ref /usr/share/jenkins/ref/