Build: drop support for Node 10

Close gh-5436

Author: timmywil

.github/workflows/node.js.yml

@@ -40,9 +40,6 @@ jobs:
           - NAME: "Firefox ESR"
             NODE_VERSION: "20.x"
             NPM_SCRIPT: "test:firefox"
-          - NAME: "Node 10 Build"
-            NODE_VERSION: "10.x"
-            NPM_SCRIPT: "build:main"
     steps:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

build/tasks/build.js

@@ -6,10 +6,10 @@
 
 "use strict";
 
-const fs = require( "fs" );
-const path = require( "path" );
-const util = require( "util" );
-const exec = util.promisify( require( "child_process" ).exec );
+const fs = require( "node:fs/promises" );
+const path = require( "node:path" );
+const util = require( "node:util" );
+const exec = util.promisify( require( "node:child_process" ).exec );
 const rollup = require( "rollup" );
 const excludedFromSlim = require( "./lib/slim-exclude" );
 const rollupFileOverrides = require( "./lib/rollup-plugin-file-overrides" );
@@ -38,7 +38,7 @@ const removeWith = {
 };
 
 async function read( filename ) {
-	return fs.promises.readFile( path.join( srcFolder, filename ), "utf8" );
+	return fs.readFile( path.join( srcFolder, filename ), "utf8" );
 }
 
 // Remove the src folder and file extension
@@ -54,7 +54,7 @@ function moduleName( filename ) {
 async function readdirRecursive( dir, all = [] ) {
 	let files;
 	try {
-		files = await fs.promises.readdir( path.join( srcFolder, dir ), {
+		files = await fs.readdir( path.join( srcFolder, dir ), {
 			withFileTypes: true
 		} );
 	} catch ( e ) {
@@ -151,7 +151,7 @@ async function writeCompiled( { code, dir, filename, version } ) {
 		// yyyy-mm-ddThh:mmZ
 		.replace( /@DATE/g, new Date().toISOString().replace( /:\d+\.\d+Z$/, "Z" ) );
 
-	await fs.promises.writeFile( path.join( dir, filename ), compiledContents );
+	await fs.writeFile( path.join( dir, filename ), compiledContents );
 	console.log( `[${ getTimestamp() }] ${ filename } v${ version } created.` );
 }
 
@@ -194,7 +194,7 @@ async function build( {
 		version += "+slim";
 	}
 
-	await fs.promises.mkdir( dir, { recursive: true } );
+	await fs.mkdir( dir, { recursive: true } );
 
 	// Exclude slim modules when slim is true
 	const [ excluded, included ] = await checkExclude(
@@ -343,7 +343,7 @@ async function build( {
 			// We normally process for dist during minification to save
 			// file reads. However, some files are not minified and then
 			// we need to do it separately.
-			const contents = await fs.promises.readFile(
+			const contents = await fs.readFile(
 				path.join( dir, filename ),
 				"utf8"
 			);