PlistBuddyでInfo.plistのVersionやBuildを更新する ref: https://qiita.com/nomadmonad/items/717f1e3342315c9190ff

file0.txt

#!/bin/bash

PATH=/usr/libexec:$PATH

if [ $ACTION = "build" ]; then
 exit 0
fi

buildNumber=$(PlistBuddy -c "Print CFBundleVersion" "${INFOPLIST_FILE}")
buildNumber=$(($buildNumber + 1))
PlistBuddy -c "Set :CFBundleVersion $buildNumber" "${INFOPLIST_FILE}"

versionNumber=$(PlistBuddy -c "Print CFBundleShortVersionString" "${INFOPLIST_FILE}")
versionNumber=$(($versionNumber + 1))
PlistBuddy -c "Set :CFBundleShortVersionString $versionNumber" "${INFOPLIST_FILE}"