Fix use of mpirun as root (#252)

* Fix use mpirun as root in container

Author: steffengraber

src/3.8/Dockerfile

@@ -10,7 +10,9 @@ ARG CXX_FLAGS="-pedantic -Wextra -Wno-unknown-pragmas -D_GLIBCXX_ASSERTIONS"
 ENV TERM=xterm \
  TZ=Europe/Berlin \
  DEBIAN_FRONTEND=noninteractive \
- PATH=/root/.local/bin:${PATH}
+ PATH=/root/.local/bin:${PATH} \
+ OMPI_ALLOW_RUN_AS_ROOT=1 \
+ OMPI_ALLOW_RUN_AS_ROOT_CONFIRM=1
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
  automake \

src/dev/Dockerfile

@@ -10,7 +10,9 @@ ARG CXX_FLAGS="-pedantic -Wextra -Wno-unknown-pragmas -D_GLIBCXX_ASSERTIONS"
 ENV TERM=xterm \
  TZ=Europe/Berlin \
  DEBIAN_FRONTEND=noninteractive \
- PATH=/root/.local/bin:${PATH}
+ PATH=/root/.local/bin:${PATH} \
+ OMPI_ALLOW_RUN_AS_ROOT=1 \
+ OMPI_ALLOW_RUN_AS_ROOT_CONFIRM=1
 
  RUN apt-get update && apt-get install -y --no-install-recommends \
  automake \