python 3

Dockerfile

-FROM ubuntu:xenial
+ubuntu:xenial
 MAINTAINER Bas Nijholt <bas@nijho.lt>
 
 ENV LANG=C.UTF-8 LC_ALL=C.UTF-8
 ENV PATH /opt/conda/bin:$PATH
 
-RUN apt-get update --fix-missing && apt-get install -y \
-    wget \
-    bzip2 \
-    ca-certificates \
-    libglib2.0-0 \
-    libxext6 \
-    libsm6 \
-    libxrender1 \
-    git \
-    mercurial \
-    subversion \
-    #texlive-full \
-    python-pygments\
-    gnuplot \
-    make \
-    && rm -rf /var/lib/apt/lists/*
+RUN apt-get update --fix-missing && \
+    apt-get install -y wget bzip2 ca-certificates curl git && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
 
-RUN wget --quiet https://repo.anaconda.com/miniconda/Miniconda2-4.5.11-Linux-x86_64.sh -O ~/miniconda.sh && \
+RUN wget --quiet https://repo.anaconda.com/miniconda/Miniconda3-4.5.11-Linux-x86_64.sh -O ~/miniconda.sh && \
     /bin/bash ~/miniconda.sh -b -p /opt/conda && \
     rm ~/miniconda.sh && \
+    /opt/conda/bin/conda clean -tipsy && \
     ln -s /opt/conda/etc/profile.d/conda.sh /etc/profile.d/conda.sh && \
     echo ". /opt/conda/etc/profile.d/conda.sh" >> ~/.bashrc && \
     echo "conda activate base" >> ~/.bashrc
 
-RUN apt-get install -y curl grep sed dpkg && \
-    TINI_VERSION=`curl https://github.com/krallin/tini/releases/latest | grep -o "/v.*\"" | sed 's:^..\(.*\).$:\1:'` && \
-    curl -L "https://github.com/krallin/tini/releases/download/v${TINI_VERSION}/tini_${TINI_VERSION}.deb" > tini.deb && \
-    dpkg -i tini.deb && \
-    rm tini.deb && \
-    apt-get clean
+ENV TINI_VERSION v0.16.1
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /usr/bin/tini
+RUN chmod +x /usr/bin/tini
 
 RUN apt-get update -q && apt-get install -qy \
-    texlive-full \
+    # texlive-full \
     python-pygments gnuplot \
     make git \
     && rm -rf /var/lib/apt/lists/*
@@ -47,4 +33,4 @@ COPY environment.yml /environments/
 RUN conda-env create -f /environments/environment.yml
 
 ENTRYPOINT [ "/usr/bin/tini", "--" ]
-CMD [ "/bin/bash" ]
+CMD [ "/bin/bash" ]
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