Dockerfile

FROM ruby:2.3
ARG build_tools_version=26.0.2

# Installs Oracle JAVA 8
RUN apt-get update -y && \
    apt-get install -y software-properties-common && \
    add-apt-repository 'deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main' -y && \
    apt-key adv --keyserver keyserver.ubuntu.com --recv-keys EEA14886 && \
    apt-get update -y && \
    echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections && \
    apt-get install -y oracle-java8-installer && \
    apt-get remove software-properties-common -y && \
    apt-get autoremove -y && \
    apt-get clean
ENV JAVA_HOME /usr/lib/jvm/java-8-oracle

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

# Installs i386 architecture required for running 32 bit Android tools
RUN dpkg --add-architecture i386 && \
    apt-get update -y && \
    apt-get install -y libc6:i386 libncurses5:i386 libstdc++6:i386 lib32z1 openssh-client && \
    rm -rf /var/lib/apt/lists/* && \
    apt-get autoremove -y && \
    apt-get clean

# Installs Android SDK
ENV ANDROID_SDK_FILENAME android-sdk_r24.4.1-linux.tgz
ENV ANDROID_SDK_URL http://dl.google.com/android/${ANDROID_SDK_FILENAME}
ENV ANDROID_API_LEVELS android-25
ENV ANDROID_BUILD_TOOLS_VERSION $build_tools_version
ENV ANDROID_HOME /opt/android-sdk-linux
ENV PATH ${PATH}:${ANDROID_HOME}/tools:${ANDROID_HOME}/tools/bin:${ANDROID_HOME}/platform-tools
RUN cd /opt && \
    wget -q ${ANDROID_SDK_URL} && \
    tar -xzf ${ANDROID_SDK_FILENAME} && \
    rm ${ANDROID_SDK_FILENAME} && \
    echo y | android update sdk --no-ui -a --filter tools,platform-tools,${ANDROID_API_LEVELS},build-tools-${ANDROID_BUILD_TOOLS_VERSION},extra-android-m2repository,extra-google-m2repository,extra-google-google_play_services,extra-google-play_billing,extra-google-webdriver

# Installs Android NDK
ENV ANDROID_NDK_HOME /opt/android-ndk
ENV ANDROID_NDK_VERSION r14b
ENV PATH ${PATH}:${ANDROID_NDK_HOME}
RUN apt-get update -y && \
    apt-get install -y cmake unzip && \
    mkdir /opt/android-ndk-tmp && \
    cd /opt/android-ndk-tmp && \
    wget -q https://dl.google.com/android/repository/android-ndk-${ANDROID_NDK_VERSION}-linux-x86_64.zip && \
    unzip -q android-ndk-${ANDROID_NDK_VERSION}-linux-x86_64.zip && \
    mv ./android-ndk-${ANDROID_NDK_VERSION} ${ANDROID_NDK_HOME} && \
    cd && rm -rf /opt/android-ndk-tmp

# Update SDKs to accept licenses - not sure why this is needed
RUN echo y | sdkmanager --update

# Installs fastlane
RUN gem install fastlane