overleaf/services/web/bin/cdn_upload

#!/bin/bash
set -e

# Upload to staging CDN if branch is either 'master' or 'staging-master'
if [[ "$BRANCH_NAME" == "master" || "$BRANCH_NAME" == "staging-master" ]]; then
  tar --directory=/tmp/ -xf build.tar

  # delete source maps
  find /tmp/public -name '*.js.map' -delete

  gsutil -h "Cache-Control:public, max-age=31536000" -m cp -r /tmp/public $CDN_STAG
  # Only upload to production CDN if branch is
  if [[ "$BRANCH_NAME" == "master" ]]; then
    gsutil -h "Cache-Control:public, max-age=31536000" -m cp -r /tmp/public $CDN_PROD
  fi
fi