Upload sourcemaps to Raygun from Netlify

sourcemaps.sh

#!/usr/bin/env bash
set -euo pipefail;

##
# NETLIFY VARS
# (https://docs.netlify.com/configure-builds/environment-variables/#read-only-variables)
##
PUBLIC_URL="${URL}";

if [[ -z "${PUBLIC_URL}" ]]; then
	echo "NO PUBLIC URL SET - Is this Netlify!?";
	exit 1;
fi

##
# OUR VARS
##
BUILD_DIR='build';

if [[ -z "${RAYGUN_APP_ID}" || -z "${RAYGUN_KEY}" ]]; then
	echo "MISSING RAYGUN CONFIG, skipping sourcemap upload";
	exit 0;
fi

upload_to_raygun() {
	local FILE="${1}";
	local FILE_URL="${2}";

	curl \
  -s -S -X POST \
  -F "url=${FILE_URL}" \
  -F "file=@${FILE}" \
  "https://app.raygun.com/upload/jssymbols/${RAYGUN_APP_ID}?authToken=${RAYGUN_KEY}";

  echo "Uploaded sourcemap for ${FILE_URL}";
}

FILES=$( find ${BUILD_DIR} -type f \( -iname \*.js -o -iname \*.map \) );

for f in ${FILES}; do
	upload_to_raygun "${f}" "${f//${BUILD_DIR}/${PUBLIC_URL}}";

	# Remove sourcemap files:
	[[ "${f}" =~ \.map$ ]] && rm "${f}";
done