add version update tool

tools/vupdate.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+UserInput() {
+  read -r -p "$(echo -e 'New version: ')" version
+  read -e -r -p "$(echo -e 'File: ')" file
+}
+
+SedFindReplace() {
+  local rex='([0-9]{1,}\.[0-9]{1,}\.[0-9]{1,})'
+  sed -i -E "s/$rex/$1/g" "$2"
+}
+
+BashFindReplace() {
+  in=$2
+  rex='[0-9]{1,}\.[0-9]{1,}\.[0-9]{1,}'
+  while [[ $in =~ $rex ]]; do
+    in=${BASH_REMATCH[1]}${BASH_REMATCH[2]}
+  done
+}
+
+main() {
+  UserInput
+  SedFindReplace "$version" "$file"
+#  BashFindReplace "$version" "$file"
+}
+
+while getopts a option
+do
+  case "$option" in
+    a ) SedFindReplace "$2" "matrix-synapse_purge-remote-media.sh"; exit 0;;
+  esac
+done
+
+main