add draft of contribute shell script

contribute.sh

+#!/bin/bash
+
+helpFunction()
+{
+   echo ""
+   echo "Usage: $0 -a parameterA -b parameterB"
+   echo -e "\t-a Description of what is parameterA"
+   echo -e "\t-b Description of what is parameterB"
+   exit 1 # Exit script after printing help
+}
+
+while getopts "a:b:" opt
+do
+   case "$opt" in
+      a ) parameterA="$OPTARG" ;;
+      b ) parameterB="$OPTARG" ;;
+      ? ) helpFunction ;; # Print helpFunction in case parameter is non-existent
+   esac
+done
+
+# Print helpFunction in case parameters are empty
+if [ -z "$parameterA" ] || [ -z "$parameterB" ]
+then
+   echo "Some or all of the parameters are empty";
+   helpFunction
+fi
+
+# launch the docker file
+cmd="python contribute.py --date=\"$parameterA\" --name=\"$parameterB\""
+docker run -p 9000:9000 -it -v $(pwd)/:/presentation f2df533bdacc /bin/bash -c "$cmd"