add @discordjs/opus + jmd.js

node_modules/@discordjs/node-pre-gyp/lib/rebuild.js

@@ -0,0 +1,18 @@
+module.exports = exports = rebuild;
+
+exports.usage = 'Runs "clean" and "build" at once';
+
+const napi = require('./util/napi.js');
+
+function rebuild(gyp, argv, callback) {
+	const { package_json } = gyp;
+	let commands = [
+		{ name: 'clean', args: [] },
+		{ name: 'build', args: ['rebuild'] },
+	];
+	commands = napi.expand_commands(package_json, gyp.opts, commands);
+	for (let i = commands.length; i !== 0; i--) {
+		gyp.todo.unshift(commands[i - 1]);
+	}
+	process.nextTick(callback);
+}