Dockerfile for building WebRTC

WebRTC Docker

# 1. Copy the Dockerfile inside a new directory 
# 2. Create the Docker image
# docker build -t [image-name] .
# 3. Launch the Docker image providing a directory to pull down the source code
# docker run -it --rm -v [path to source]:/src [image-name]
# 4. Follow instructions on http://webrtc.github.io/webrtc-org/native-code/android/

#----------------- Begin Dockerfile Below -----------------
FROM ubuntu:14.04

# Update apt cache
RUN dpkg --add-architecture i386 && apt-get update

# Install base dependencies
RUN apt-get install -y --no-install-recommends \
    vim \
    git \
    curl \
    wget \
    apt-utils \
    ca-certificates \
    python \
    lbzip2 \
    pkg-config \
    software-properties-common

# Add Java 8 PPA
RUN add-apt-repository -y ppa:openjdk-r/ppa \
    && apt-get update

# Install android compile dependencies
RUN apt-get install -y --no-install-recommends \
    build-essential \
    openjdk-8-jre \
    openjdk-8-jdk \
    ant \
    libc6:i386 \
    libncurses5:i386 \
    libstdc++6:i386 \
    lib32z1 \
    libbz2-1.0:i386

# Select Java 8
RUN update-alternatives --set java /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java && \
    update-alternatives --set javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac && \
    update-alternatives --set jexec /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/jexec && \
    update-alternatives --set keytool /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/keytool

# Get Chromium depot tools
RUN git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git /opt/depot_tools
ENV PATH /opt/depot_tools:$PATH

WORKDIR /src
ENTRYPOINT /bin/bash -i