Dockerfile

FROM maven:3
# Allow mvnDebug too
RUN ln -s /usr/share/maven/bin/mvnDebug /usr/bin/mvnDebug

RUN apt-get update && apt-get install -y -q build-essential && \
  rm -rf /var/lib/apt/lists/*

# Installs Ant
ENV ANT_VERSION=1.9.7 ANT_HOME=/opt/ant PATH=${PATH}:/opt/ant/bin
RUN cd && \
    wget http://www.us.apache.org/dist//ant/binaries/apache-ant-${ANT_VERSION}-bin.tar.gz && \
    tar -xzf apache-ant-${ANT_VERSION}-bin.tar.gz && \
    mv apache-ant-${ANT_VERSION} ${ANT_HOME} && \
    rm apache-ant-${ANT_VERSION}-bin.tar.gz

# https://github.com/joyent/docker-node/blob/master/0.10/Dockerfile
# verify gpg and sha256: http://nodejs.org/dist/v0.10.31/SHASUMS256.txt.asc
# gpg: aka "Timothy J Fontaine (Work) <tj.fontaine@joyent.com>"
# gpg: aka "Julien Gilli <jgilli@fastmail.fm>"
RUN gpg --keyserver pool.sks-keyservers.net --recv-keys 7937DFD2AB06298B2293C3187D33FF9D0246406D 114F43EE0176B71C7BC219DD50A3051F888C628D

ENV NODE_VERSION=0.12.7 NPM_VERSION=2.13.3

RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz" \
  && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
  && gpg --verify SHASUMS256.txt.asc \
  && grep " node-v$NODE_VERSION-linux-x64.tar.gz\$" SHASUMS256.txt.asc | sha256sum -c - \
  && tar -xzf "node-v$NODE_VERSION-linux-x64.tar.gz" -C /usr/local --strip-components=1 \
  && rm "node-v$NODE_VERSION-linux-x64.tar.gz" SHASUMS256.txt.asc \
  && npm install -g npm@"$NPM_VERSION" \
  && npm cache clear

# Allow connection to github.com
COPY ssh_known_hosts /etc/ssh/ssh_known_hosts