mkdir -p build/@picocss/pico/css/
cp *.png *.xml *.svg *.css *.webmanifest *.ico robots.txt _headers build
# https://github.com/cloudflare/workers-sdk/issues/3615
sed 's/node_modules\///' index.html > build/index.html
cp node_modules/@picocss/pico/css/pico.min.css build/@picocss/pico/css/