XCode command line build to create IPA file.

xbuild.sh

#$1 = scheme name. usually project name.

export ARCHIVE_PATH=/usr/home/source/archives
rm -rf $ARCHIVE_PATH/$1*

rm -rf build
mkdir build

# Let's asume the xcarchive already exists
# xcodebuild -scheme $1 archive -archivePath $ARCHIVE_PATH/$1.xcarchive
# cd $ARCHIVE_PATH/$1.xcarchive/
# # Read Info.plist
# # Retrieve Provisioning profile

xcodebuild -exportArchive -exportFormat IPA -exportPath "build/$1.ipa" -archivePath  "$ARCHIVE_PATH/$1.xcarchive" -exportProvisioningProfile "iOS Team Provisioning Profile: *"

#1. use testflight
#2. open using itunes to sync it up to the client device.