update docker for methylpy dmr build

Dockerfile

@@ -1,8 +1,14 @@
-FROM nfcore/base
-MAINTAINER Phil Ewels <[email protected]>
-LABEL authors="[email protected]" \
-    description="Docker image containing all requirements for the nf-core/methylseq pipeline"
-
+#############################################################
+# Dockerfile tools for methylpy
+#############################################################
+FROM continuumio/anaconda3
+MAINTAINER Rahul Pisupati <[email protected]>
+LABEL authors="[email protected]" \
+    description="Docker image containing all requirements for the nf-core/methylpy pipeline"
+USER root
+RUN apt-get -y -m update && apt-get install -y wget unzip zip libgsl-dev libgsl2 bzip2 build-essential git zlib1g-dev lib32z1-dev
 COPY environment.yml /
 RUN conda env create -f /environment.yml && conda clean -a
 ENV PATH /opt/conda/envs/nfcore-methylseq/bin:$PATH
+RUN git clone https://github.com/yupenghe/methylpy.git
+RUN g++ -O3 -l gsl -l gslcblas -o /opt/conda/envs/nfcore-methylseq/bin/run_rms_tests.out rms.cpp