WIP: add function for pull and version extraction

updateScript.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+echo "Update script for Foundry Plugin"
+
+echo "Get Updates from remote if nessesary"
+git pull
+
+# Assume the correct version is set in module js
+echo "Extract version"
+
+PACKAGE_VERSION=$(cat module.json \
+  | grep \"version\" \
+  | head -1 \
+  | awk -F: '{ print $2 }' \
+  | sed 's/[",]//g' \
+  | tr -d '[[:space:]]')
+
+echo $PACKAGE_VERSION