My Travis CI iOS deployment/build setup

.travis.yml

language: objective-c

rvm: 2.1.1
install: bundle

before_script: ./script/add-key.sh
after_script: ./script/remove-key.sh
script: ./script/travis.sh

env:
  global:
  - LANG=en_US.UTF-8
  - LC_ALL=en_US.UTF-8

notifications:
  email: false

add-key.sh

#!/bin/sh
security create-keychain -p travis ios-build.keychain
security import ./script/certs/apple.cer -k ~/Library/Keychains/ios-build.keychain -T /usr/bin/codesign
security import ./script/certs/distribution.p12 -k ~/Library/Keychains/ios-build.keychain -P $KEY_PASSWORD -T /usr/bin/codesign
mkdir -p ~/Library/MobileDevice/Provisioning\ Profiles
cp ./script/certs/$PROVISIONING_PROFILE_NAME.mobileprovision ~/Library/MobileDevice/Provisioning\ Profiles/

remove-key.sh

#!/bin/sh
security delete-keychain ios-build.keychain
rm -f ~/Library/MobileDevice/Provisioning\ Profiles/$PROVISIONING_PROFILE_NAME.mobileprovision

travis.sh

#!/bin/sh

echo "Building and running unit tests"
rake test

if [[ $? != 0 ]]; then
  echo "Tests failed, exiting."
  exit 1
fi

if [[ "$TRAVIS_PULL_REQUEST" != "false" ]]; then
  echo "This is a pull request. No deployment will be done."
  exit 0
fi
if [[ "$TRAVIS_BRANCH" != "release/beta" ]]; then
  echo "Testing on a branch other than release/beta. No deployment will be done."
  exit 0
fi

RELEASE_DATE=`date '+%Y-%m-%d %H:%M:%S'`
TF_RELEASE_NOTES="Build: $TRAVIS_BUILD_NUMBER\nUploaded: $RELEASE_DATE"

# Travis now use Mavericks which requires the keychain is default and unlocked
# see: http://docs.travis-ci.com/user/common-build-problems/#Mac%3A-Code-Signing-Errors

# Make the keychain the default so identities are found
security default-keychain -s ios-build.keychain

# Unlock the keychain
security unlock-keychain -p travis ios-build.keychain

# Set keychain locking timeout to 3600 seconds
security set-keychain-settings -t 3600 -u ios-build.keychain

echo "Packagaing and deploying build to TestFlight"
rake deploy

I package up my build/tests tasks using Rake so the above scripts delegate to rake tasks for the actual building but you could do it inline instead.

How do you execute xctool to generate the proper IPA? What's rake deploy