Remove direct installation of MUMPS

Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:sid
+FROM ubuntu:20.04
 
 # disable tzdata questions
 ENV DEBIAN_FRONTEND=noninteractive
@@ -24,38 +24,27 @@ RUN apt-get update -y && apt-get install -y --no-install-recommends \
 
 # required compilers and libraries for gosl
 RUN apt-get update -y && apt-get install -y --no-install-recommends \
-  build-essential \
   gcc \
   gfortran \
   libopenmpi-dev \
   liblapacke-dev \
   libopenblas-dev \
   libmetis-dev \
-  libparmetis-dev \
-  libscotch-dev \
-  libptscotch-dev \
-  libatlas-base-dev \
-  libscalapack-mpi-dev \
   libsuitesparse-dev \
+  libmumps-dev \
   libfftw3-dev \
   libfftw3-mpi-dev \
-  intel-mkl-full \
   && apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# copy scripts and patches
-COPY zscripts /tmp/zscripts
-
-# download the source code of MUMPS and compile it
-RUN bash /tmp/zscripts/mumps/install-mumps.bash
-
 # configure basic system
 ARG INSTALL_ZSH="true"
 ARG USERNAME="vscode"
 ARG USER_UID="1000"
 ARG USER_GID=$USER_UID
 ARG UPGRADE_PACKAGES="true"
-RUN bash /tmp/zscripts/microsoft/common-debian.sh "${INSTALL_ZSH}" "${USERNAME}" "${USER_UID}" "${USER_GID}" "${UPGRADE_PACKAGES}" \
-  && apt-get clean -y && rm -rf /var/lib/apt/lists/*
+COPY zscripts/microsoft/common-debian.sh /tmp/
+RUN bash /tmp/common-debian.sh "${INSTALL_ZSH}" "${USERNAME}" "${USER_UID}" "${USER_GID}" "${UPGRADE_PACKAGES}" \
+  && apt-get clean -y && rm -rf /var/lib/apt/lists/* && rm /tmp/common-debian.sh
 
 # install Go tools
 ARG GO_VERSION="latest"
@@ -64,8 +53,6 @@ ARG GOPATH="/go"
 ARG UPDATE_RC="true"
 ARG INSTALL_GO_TOOLS="true"
 ENV GO111MODULE=auto
-RUN bash /tmp/zscripts/microsoft/go-debian.sh "${GO_VERSION}" "${GOROOT}" "${GOPATH}" "${USERNAME}" "${UPDATE_RC}" "${INSTALL_GO_TOOLS}" \
-  && apt-get clean -y
-
-# clean up
-RUN rm -rf /tmp/zscripts
+COPY zscripts/microsoft/go-debian.sh /tmp/
+RUN bash /tmp/go-debian.sh "${GO_VERSION}" "${GOROOT}" "${GOPATH}" "${USERNAME}" "${UPDATE_RC}" "${INSTALL_GO_TOOLS}" \
+  && apt-get clean -y && rm /tmp/go-debian.sh

README.md

@@ -44,13 +44,10 @@ sudo apt-get install -y --no-install-recommends \
   liblapacke-dev \
   libopenblas-dev \
   libmetis-dev \
-  libparmetis-dev \
-  libscotch-dev \
-  libptscotch-dev \
   libsuitesparse-dev \
-  libmumps-ptscotch-dev \
+  libmumps-dev \
   libfftw3-dev \
-  libfftw3-mpi-dev          
+  libfftw3-mpi-dev
 ```
 
 **Download Gosl**