Dockerfile.template

# Docker image for the Drone Capistrano plugin
#
#     cd $GOPATH/src/github.com/drone-plugins/drone-capistrano
#     make deps build docker

FROM ruby:${RUBY_VERSION}-slim

ENV RUBY_VERSION=${RUBY_VERSION} \
    PYTHONUNBUFFERED=1

RUN apt-get update && apt-get install -y --no-install-recommends \
    python3 \
    openssh-client \
    git \
    tzdata \
    ca-certificates \
    autoconf \
    bison \
    dpkg-dev \
    libcurl4-openssl-dev \
    libffi-dev \
    libgdbm6 \
    libgdbm-dev \
    libmariadb-dev \
    default-libmysqlclient-dev \
    libncurses5-dev \
    libpq-dev \
    libreadline6-dev \
    libsqlite3-dev \
    libssl-dev \
    libxml2-dev \
    libxslt1-dev \
    libyaml-dev \
    zlib1g-dev && \
    apt-get clean && \
    update-alternatives --install /usr/bin/python python /usr/bin/python3 1 && \
    rm -rf /var/cache/apt/* && \
    rm -rf /usr/lib/ruby/gems/*/cache/* && \
    rm -rf /usr/local/bundle/cache/* && \
    rm -rf ~/.gem

ADD bundle.sh /
ADD drone-capistrano /bin/
ENTRYPOINT ["/bin/drone-capistrano"]