Build Servo on Travis

etc/ci/Dockerfile

@@ -0,0 +1,33 @@
+FROM ubuntu:vivid
+
+# Required by mozjs to build
+ENV SHELL /bin/sh
+
+# Enable 'universe' since it is not enabled by default
+RUN echo "deb http://archive.ubuntu.com/ubuntu vivid main universe" > /etc/apt/sources.list
+RUN echo "deb http://archive.ubuntu.com/ubuntu vivid-updates main universe" >> /etc/apt/sources.list
+
+# Install dependencies
+RUN apt-get -y update
+RUN apt-get install -y \
+    cmake \
+    curl \
+    freeglut3-dev \
+    g++ \
+    git \
+    gperf \
+    libbz2-dev \
+    libfreetype6-dev \
+    libgl1-mesa-dri \
+    libglib2.0-dev \
+    libglu1-mesa-dev \
+    libosmesa6-dev \
+    libssl-dev \
+    libxmu-dev \
+    libxmu6 \
+    python-virtualenv \
+    xorg-dev
+
+# Servo will be built in /build
+RUN mkdir /build
+WORKDIR /build