Upload client-side assets to S3 via AWS CLI

upload-to-s3.sh

#!/bin/bash

SOURCE_FILES=($(find public/*.{js,css,gz,br,map} 2>/dev/null))

DESTINATION_BUCKET="hashed-assets-eu"

DESTINATION_FOLDER="page-kit"

for FILE in ${SOURCE_FILES[@]}; do
	if [[ $FILE == *".gz" ]]; then
		ENCODING="gzip"
	elif [[ $FILE == *".br" ]]; then
		ENCODING="br"
	fi

	# the AWS CLI can guess content types but not the original type of compressed files
	# <https://github.com/aws/aws-cli/issues/3817>
	case $FILE in
		*".js"|*".js.gz"|*".js.br")
			TYPE="application/javascript"
			;;
		*".css"|*".css.gz"|*".css.br")
			TYPE="text/css"
			;;
		*".map")
			TYPE="application/octet-stream"
			;;
	esac

	aws s3 cp $FILE "s3://$DESTINATION_BUCKET/$DESTINATION_FOLDER/$FILE" \
		--cache-control=31536000 \
		--content-type="$TYPE; charset=utf-8" \
		--content-encoding="$ENCODING" \
		--acl="public-read"
done

i've forked the gist to add appropriate quoting and wrapped things in functions for proper local variable scoping https://gist.github.com/quarterto/4e8bbb7391455d15dbe40be74150dcd3