From ebc95ed34a94f9630678fcb4ff297441a8f8dfd7 Mon Sep 17 00:00:00 2001
From: Lauren Tan <poteto@users.noreply.github.com>
Date: Wed, 12 Mar 2025 18:43:08 -0400
Subject: [PATCH] [rollup] Add support for running prebuild commands

Extracting portions of #32416 for easier review.

Adds a new `prebuild` option to allow for a prebuild command to be run prior to building the bundle.

Co-authored-by: michael faith <michaelfaith@users.noreply.github.com>
---
 scripts/rollup/build.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/scripts/rollup/build.js b/scripts/rollup/build.js
index 71bfb1c338..02aa167b63 100644
--- a/scripts/rollup/build.js
+++ b/scripts/rollup/build.js
@@ -12,6 +12,7 @@ const stripBanner = require('rollup-plugin-strip-banner');
 const chalk = require('chalk');
 const resolve = require('@rollup/plugin-node-resolve').nodeResolve;
 const fs = require('fs');
+const childProcess = require('child_process');
 const argv = require('minimist')(process.argv.slice(2));
 const Modules = require('./modules');
 const Bundles = require('./bundles');
@@ -812,6 +813,11 @@ function handleRollupError(error) {
   }
 }
 
+function runShellCommand(command) {
+  console.log(chalk.dim('Running: ') + chalk.cyan(command));
+  childProcess.execSync(command, {stdio: 'inherit', shell: true});
+}
+
 async function buildEverything() {
   if (!argv['unsafe-partial']) {
     await asyncRimRaf('build');
@@ -859,6 +865,9 @@ async function buildEverything() {
 
   // eslint-disable-next-line no-for-of-loops/no-for-of-loops
   for (const [bundle, bundleType] of bundles) {
+    if (bundle.prebuild) {
+      runShellCommand(bundle.prebuild);
+    }
     await createBundle(bundle, bundleType);
   }