Upload .ipa to TestFlight from console

Add this code, filled out with your own TestFlight info, after the export DEVELOP_DIR line:

# testflight stuff
API_TOKEN=<YOUR API TOKEN>
TEAM_TOKEN=<YOUR TEAM TOKEN>

Add this to the end of the existing script:

#
# Send to TestFlight
#
/usr/bin/curl "http://testflightapp.com/api/builds.json" \
  -F file=@"${IPA_DIR}/${PROJECT}.ipa" \
  -F dsym=@"${IPA_DIR}/${PROJECT}.dSYM.zip" \
  -F api_token="${API_TOKEN}" \
  -F team_token="${TEAM_TOKEN}" \
  -F notes="Build ${BUILD_NUMBER} uploaded automatically from Xcode. Tested by Chuck Norris" \
  -F notify=True \
  -F distribution_lists='all'
 
echo "Successfully sent to TestFlight"

Source from: Beginning Automated Testing With Xcode Part 2/2