add version script

version.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# allowed versions
+declare -a versions
+versions=(patch minor major)
+
+if [ "$1" ] && [ "$2" ]; then
+  # create .git directory
+  mkdir -p projects/ngrx-store-storagesync/.git
+
+  if [[ ! "${versions[@]}" =~ "$1" ]]; then
+    echo "$1 is not valid. Try one of the following: ${versions[*]}"
+    exit 1
+  fi
+
+  #update projects/ngrx-store-storagesync/package.json
+  npm version $1 --prefix projects/ngrx-store-storagesync -m $2
+else
+  echo "provide version type and a commit message as argument! e.g.: ./version.sh patch \"my commit message\" "
+  exit 1
+fi