Add new beta image using pyenv for all Python versions

Instead of only installing two versions of Python, *install them all!*

Author: agjohnson

beta/Dockerfile

@@ -0,0 +1,89 @@
+# Read the Docs - Environment base
+FROM ubuntu:16.04
+MAINTAINER Read the Docs <[email protected]>
+
+ENV DEBIAN_FRONTEND noninteractive
+ENV APPDIR /app
+ENV LANG C.UTF-8
+
+# System dependencies
+RUN apt-get -y update
+RUN apt-get -y install vim software-properties-common
+
+# Install requirements
+RUN apt-get -y install \
+    bzr subversion git-core mercurial libpq-dev libxml2-dev libxslt-dev \
+    libxslt1-dev build-essential postgresql-client libmysqlclient-dev curl \
+    doxygen g++ graphviz-dev libfreetype6 libbz2-dev libcairo2-dev \
+    libenchant1c2a libevent-dev libffi-dev libfreetype6-dev \
+    libgraphviz-dev libjpeg-dev libjpeg8-dev liblcms2-dev libreadline-dev \
+    libsqlite3-dev libtiff5-dev libwebp-dev pandoc pkg-config zlib1g-dev
+
+# LaTeX -- split to reduce image layer size
+RUN apt-get -y install texlive-fonts-extra
+RUN apt-get -y install texlive-latex-extra-doc texlive-publishers-doc \
+    texlive-pictures-doc
+RUN apt-get -y install texlive-lang-english texlive-lang-japanese
+RUN apt-get -y install texlive-full
+RUN apt-get -y install \
+    texlive-fonts-recommended latex-cjk-chinese-arphic-bkai00mp \
+    latex-cjk-chinese-arphic-gbsn00lp latex-cjk-chinese-arphic-gkai00mp
+
+# Install Python tools/libs
+RUN apt-get -y install python-pip && pip install -U virtualenv auxlib
+
+# Install Conda
+RUN curl -O https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh && \
+    bash Miniconda2-latest-Linux-x86_64.sh -b -p /usr/local/miniconda/ && \
+    ln -s /usr/local/miniconda/bin/conda /usr/local/bin/conda
+
+# UID and GID from readthedocs/user
+RUN groupadd --gid 205 docs
+RUN useradd -m --uid 1005 --gid 205 docs
+
+USER docs
+
+# Install pyenv
+RUN git clone --depth 1 https://github.com/yyuu/pyenv.git ~docs/.pyenv
+ENV PYENV_ROOT /home/docs/.pyenv
+ENV PATH /home/docs/.pyenv/shims:$PATH:/home/docs/.pyenv/bin
+
+# Install supported Python versions
+RUN pyenv install 2.7.13 && \
+    pyenv install 3.6.0 && \
+    pyenv install 3.5.2 && \
+    pyenv install 3.4.5 && \
+    pyenv install 3.3.6 && \
+    pyenv global 2.7.13 3.6.0 3.5.2 3.4.5 3.3.6
+
+WORKDIR /tmp
+
+RUN pyenv local 2.7.13 && \
+    pyenv exec pip install -U pip && \
+    pyenv exec pip install --only-binary numpy,scipy numpy scipy && \
+    pyenv exec pip install pandas matplotlib virtualenv
+
+RUN pyenv local 3.6.0 && \
+    pyenv exec pip install -U pip && \
+    pyenv exec pip install --only-binary numpy,scipy numpy scipy && \
+    pyenv exec pip install pandas matplotlib virtualenv
+
+RUN pyenv local 3.5.2 && \
+    pyenv exec pip install -U pip && \
+    pyenv exec pip install --only-binary numpy,scipy numpy scipy && \
+    pyenv exec pip install pandas matplotlib virtualenv
+
+RUN pyenv local 3.4.5 && \
+    pyenv exec pip install -U pip && \
+    pyenv exec pip install --only-binary numpy,scipy numpy scipy && \
+    pyenv exec pip install pandas matplotlib virtualenv
+
+RUN pyenv local 3.3.6 && \
+    pyenv exec pip install -U pip && \
+    pyenv exec pip install --only-binary numpy,scipy numpy scipy && \
+    pyenv exec pip install "pandas<0.18" "matplotlib<1.5" virtualenv && \
+    pyenv local --unset
+
+WORKDIR /
+
+CMD ["/bin/bash"]