Add Singularity container recipe

ci/docker/Dockerfile.base

@@ -1,10 +1,12 @@
-FROM ubuntu:22.04 as base
+FROM ubuntu:22.04
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt update && \
     apt install -y \
     make \
     gfortran \
     git \
+    vim \
+    wget \
     tcsh \
     netcdf-bin \
     libnetcdf-dev \
@@ -18,6 +20,3 @@ RUN mkdir -p /opt
 WORKDIR /opt
 RUN chown -R builder:builder /opt
 USER builder
-
-FROM base
-COPY --chown=builder:builder ./exps/datasets /opt/datasets

ci/docker/README.md

@@ -0,0 +1,5 @@
+# Build base image
+docker build -t 1d_mom6_cobalt:base .
+
+# run docker container image in interactive mode 
+docker run --mount "type=bind,source=/Users/$USER/work,target=/work" -it 1d_mom6_cobalt:base bash --login

ci/singularity/README.md

@@ -0,0 +1,5 @@
+# build singularity image
+singularity build 1d_mom6_cobalt.sif ./build_1d_mom6_cobalt.def
+
+# Run the singularity container image in interactive mode
+singularity shell --fakeroot -B /home/$USER/work:/work -e 1d_mom6_cobalt.sif 

ci/singularity/build_1d_mom6_cobalt.def

@@ -0,0 +1,37 @@
+BootStrap: docker
+From: ubuntu:22.04
+
+%environment
+    export DEBIAN_FRONTEND=noninteractive
+    export PATH=/opt/bin:$PATH
+
+%post
+    apt update && \
+    apt install -y \
+        make \
+        vim \
+        curl \
+        wget \
+        imagemagick \
+        gfortran \
+        git \
+        tcsh \
+        netcdf-bin \
+        libnetcdf-dev \
+        libnetcdff-dev \
+        openmpi-bin \
+        libopenmpi-dev \
+        && apt clean -y \
+        && rm -rf /var/lib/apt/lists/*
+
+    mkdir -p /opt
+
+    cd /opt && git clone https://github.com/NOAA-GFDL/FRE-NCtools.git
+    cd /opt/FRE-NCtools && autoreconf -i && mkdir build && cd build \
+    && ../configure --prefix=/opt \
+    && make && make install
+
+    rm -rf /opt/FRE-NCtools
+
+%labels
+    Author "Yi-cheng Teng"