Update README.md

ci/docker/README.md

@@ -1,9 +1,22 @@
 # Build base image
 ```console
+mkdir work && cd work
+git clone -b main [email protected]:NOAA-GFDL/CEFI-regional-MOM6.git --recurtive
+cd CEFI-regional-MOM6/ci/docker
 docker build -t 1d_mom6_cobalt:base .
 ```
 
 # run docker container image in interactive mode 
 ```console
 docker run --mount "type=bind,source=/Users/$USER/work,target=/work" -it 1d_mom6_cobalt:base bash --login
 ```
+
+# Build MOM6-SIS2-cobalt and run 1D case within docker container
+```console
+cd /work/CEFI-regional-MOM6/builds
+./linux-build.bash -m docker -p linux-gnu -t prod -f mom6sis2
+cd ../exps
+wget https://gfdl-med.s3.amazonaws.com/OceanBGC_dataset/1d_datasets.tar.gz && tar -zxvf 1d_datasets.tar.gz && rm -rf 1d_datasets.tat.gz
+cd OM4.single_column.COBALT
+mpirun -np 1 --allow-run-as-root ../../builds/build/docker-linux-gnu/ocean_ice/prod/MOM6SIS2
+```