问从Netlify中的父目录运行嵌套的npm脚本？

EN

react         // this is a folder
-package.json // has build commands for React
server        // this is a folder
-package.json // has build commands for my backend as a service 

{
    "scripts": {
        "netlify": "cd ./react && npm run build"
    }
}

9:56:31 AM: Executing user command: npm run netlify
9:56:31 AM: > @ netlify /opt/build/repo
9:56:31 AM: > cd ./react && npm run build
9:56:32 AM: > testproject@0.0.1 build /opt/build/repo/react
9:56:32 AM: > npm-run-all build-css build-js
9:56:32 AM: sh: 1: npm-run-all: not found
9:56:32 AM: npm ERR! file sh
9:56:32 AM: npm ERR! code ELIFECYCLE
9:56:32 AM: npm ERR! errno ENOENT
9:56:32 AM: npm ERR! syscall spawn
9:56:32 AM: npm ERR! testproject@0.0.1 build: `npm-run-all build-css build-js`
9:56:32 AM: npm ERR! spawn ENOENT
9:56:32 AM: npm ERR!
9:56:32 AM: npm ERR! Failed at the testproject@0.0.1 build script.
9:56:32 AM: npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
9:56:32 AM: npm WARN Local package.json exists, but node_modules missing, did you mean to install?
9:56:32 AM: npm ERR! A complete log of this run can be found in:
9:56:32 AM: npm ERR!     /opt/buildhome/.npm/_logs/2018-03-01T02_56_32_022Z-debug.log
9:56:32 AM: npm ERR! code ELIFECYCLE
9:56:32 AM: npm ERR! errno 1
9:56:32 AM: npm ERR! @ netlify: `cd ./react && npm run build`
9:56:32 AM: npm ERR! Exit status 1