aws elasticbeanstalk deployment script

aws_deployment_script.sh

#!/usr/bin/env bash

# Environment variables
# EB_ENV="website-qa"
# S3_BUCKET="qa-selfmade-assets"
# CLOUDFRONT_ID="E1B4KQ9M175W9L"

if [ -z "$EB_ENV" ] || [ -z "$S3_BUCKET" ] || [ -z "$CLOUDFRONT_ID"];
then
  echo ""
  echo "Missing environment variables. Example:"
  echo "EB_ENV=website-qa S3_BUCKET=qa-selfmade-assets CLOUDFRONT_ID=E1B4KQ9M175W9L $0"
  exit 1
fi

# Deployment commands. Should be running sequantially
CMDS=(
"npm run build"
"eb deploy $EB_ENV"
"aws --profile selfmade s3 sync static/ s3://$S3_BUCKET/static/"
"aws --profile selfmade cloudfront create-invalidation --distribution-id $CLOUDFRONT_ID --paths '/*'"
)

# loop all command and execute them sequantially
for i in "${CMDS[@]}"
do
  # execute command
  eval $i

  # command exit code
  RESULT_CODE=$?

  # if exit code is not equal to 0 then command has failed
  if [ $RESULT_CODE -ne 0 ];
  then
    # terminate script and stop executing other commands
    exit $RESULT_CODE
  fi
done

echo "($0): Deployment success! Please wait 5 mins for CloudFront to invalidate cache."