`npm run build` succeeds
change sha256sum in bash script from `55bc25a70a1ef5e76720593295b0e68cebc54dd1c0ade5124f2c11fa1346b08f` to something else, e.g. `45bc25a70a1ef5e76720593295b0e68cebc54dd1c0ade5124f2c11fa1346b08f` -- `npm run build` now fails before executing the build step