Added Bundle udpate script

bundle_update.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+
+# Best practice options
+set -o nounset
+set -o pipefail
+if [[ "${TRACE-0}" == "1" ]]; then set -o xtrace; fi
+
+if [[ "${1-}" =~ ^-*h(elp)?$ ]]; then
+    echo 'Usage:
+'
+    exit
+fi
+
+declare -a UPDATE_LEVELS=(patch minor major)
+
+dip test
+if [ $? -ne 0 ]; then
+  echo "Tests failed prior to updating any gems. Exiting."
+  exit
+fi
+
+DATE=`date "+%F"`
+git checkout -b "bundle_update_$DATE"
+
+for level in "${UPDATE_LEVELS[@]}"; do
+  dip bundle update --$level
+  dip test
+  if [ $? -ne 0 ]; then
+    echo "Tests failed after $level update, rolling those changes back."
+    git restore .
+    break
+  else
+    echo "Tests passed after $level update, committing changes."
+    git add -A
+    git commit -m "Successful automatic $level update"
+  fi
+done
+
+git push -u origin $(git symbolic-ref --short HEAD) -o merge_request.create # Create remote branch