Ensure that environment is activated correctly in startup script

Author: adamd3

Dockerfile

@@ -7,11 +7,10 @@ COPY environment.yml .
 
 RUN conda env create -f environment.yml
 
-RUN echo "source activate $(grep -m 1 -E 'name: *' environment.yml | cut -d' ' -f2)" \
+RUN echo "source activate $(grep -m 1 -E '^name: *' environment.yml | cut -d' ' -f2)" \
     > ~/.bashrc
 
-SHELL ["conda", "run", "-n", \
-    "$(grep -m 1 -E 'name: *' environment.yml | cut -d' ' -f2)", "/bin/bash", "-c"]
+SHELL ["/bin/bash", "-c"]
 
 # Open a shell by default when the container is run interactively
-ENTRYPOINT ["bash"]
+ENTRYPOINT ["bash", "-l"]