Build yoga binary as part of website-next scripts

.github/workflows/validate-website-next.yml

@@ -17,10 +17,6 @@ on:
       - name: Setup
         uses: ./.github/actions/setup-js
 
-      - name: Build Yoga
-        run: yarn build
-        working-directory: javascript
-
       - name: Build Website
         run: yarn build
         working-directory: website-next

javascript/just.config.cjs

@@ -22,6 +22,7 @@ const {
 
 const {readFile, writeFile} = require('fs/promises');
 
+const chalk = require('chalk');
 const glob = require('glob');
 const path = require('path');
 const which = require('which');
@@ -132,10 +133,24 @@ function runBenchTask() {
   };
 }
 
+function findExecutable(name, failureMessage) {
+  const exec = tryFindExecutable(name);
+  if (exec) {
+    return exec;
+  }
+
+  logger.error(chalk.bold.red(failureMessage));
+  process.exit(1);
+}
+
+function tryFindExecutable(name) {
+  return which.sync(name, {nothrow: true});
+}
+
 function emcmakeGenerateTask() {
   return () => {
-    const emcmake = which.sync('emcmake');
-    const ninja = which.sync('ninja', {nothrow: true});
+    const emcmake = findExecutable('emcmake', 'Please install the emscripten SDK: https://emscripten.org/docs/getting_started/');
+    const ninja = tryFindExecutable('ninja');
     const args = [
       'cmake',
       '-S',
@@ -152,7 +167,7 @@ function emcmakeGenerateTask() {
 
 function cmakeBuildTask(opts) {
   return () => {
-    const cmake = which.sync('cmake');
+    const cmake = findExecutable('cmake', 'Please install CMake (e.g. "brew install cmake")');
     const args = [
       '--build',
       'build',

website-next/package.json

@@ -4,8 +4,8 @@
   "private": true,
   "scripts": {
     "docusaurus": "docusaurus",
-    "start": "docusaurus start",
-    "build": "docusaurus build",
+    "start": "yarn workspace yoga-layout build && docusaurus start",
+    "build": "yarn workspace yoga-layout build && docusaurus build",
     "swizzle": "docusaurus swizzle",
     "deploy": "docusaurus deploy",
     "clear": "docusaurus clear",