alertmanager/scripts/compress_assets.sh

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#!/usr/bin/env bash
#
# compress static assets
set -euo pipefail
cd ui/react-app
cp embed.go.tmpl embed.go
GZIP_OPTS="-fk"
# gzip option '-k' may not always exist in the latest gzip available on different distros.
if ! gzip -k -h &>/dev/null; then GZIP_OPTS="-f"; fi
dist="dist"
if ! [[ -d "${dist}" ]]; then
mkdir -p ${dist}
echo "<!doctype html>
<html lang=\"en\">
<head>
<meta charset=\"utf-8\">
<title>Node</title>
<base href=\"/\">
<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">
<link rel=\"icon\" type=\"image/x-icon\" href=\"favicon.ico\">
</head>
<body>
<div>
<p> This is the default index, looks like you forget to generate the react app before generating the golang endpoint.</p>
</div>
</body>
</html>" > ${dist}/index.html
fi
find dist -type f -name '*.gz' -delete
find dist -type f -exec gzip $GZIP_OPTS '{}' \; -print0 | xargs -0 -I % echo %.gz | xargs echo //go:embed >> embed.go
echo var embedFS embed.FS >> embed.go