Deploy to Beanstalk script taken from Codeship

deploy_beanstalk.sh

# Copied from http://www.codeship.io/documentation/continuous-deployment/deployment-to-elastic-beanstalk/
#!/bin/sh

export APP_VERSION=`git rev-parse --short HEAD`
pip install awscli

# clean build artifacts and create the application archive (also ignore any files named .git* in any folder)
git clean -fd

# precompile assets, ...

# zip the application
zip -x *.git* -r "${APP_NAME}-${APP_VERSION}.zip" .

# delete any version with the same name (based on the short revision)
aws elasticbeanstalk delete-application-version --application-name "${APP_NAME}" --version-label "${APP_VERSION}"  --delete-source-bundle

# upload to S3
aws s3 cp ${APP_NAME}-${APP_VERSION}.zip s3://${S3_BUCKET}/${APP_NAME}-${APP_VERSION}.zip

# create a new version and update the environment to use this version
aws elasticbeanstalk create-application-version --application-name "${APP_NAME}" --version-label "${APP_VERSION}" --source-bundle S3Bucket="${S3_BUCKET}",S3Key="${APP_NAME}-${APP_VERSION}.zip"
aws elasticbeanstalk update-environment --environment-name "${ENV_NAME}" --version-label "${APP_VERSION}"