copy env

Dockerfile

 FROM continuumio/miniconda
 MAINTAINER Bas Nijholt <bas@nijho.lt>
 
+RUN mkdir /environments
+COPY environment.yml /environments/
+
+RUN conda-env create -f /environments/environment.yml
+
 RUN apt-get -o Acquire::Check-Valid-Until=false update -q && apt-get install -qy \
     texlive-full \
     python-pygments gnuplot \
     make git \
     && rm -rf /var/lib/apt/lists/*
-
-COPY environment.yml .
-
-RUN conda-env create -f environment.yml