Fix build

build-plugins/get-banner.ts

@@ -1,11 +1,11 @@
 import { exec } from 'node:child_process';
+import { promises as fs } from 'node:fs';
 import { env } from 'node:process';
 import { promisify } from 'node:util';
-import { version } from '../package.json';
 
 const execPromise = promisify(exec);
 
-function generateBanner(commitHash: string): string {
+function generateBanner(commitHash: string, version: string): string {
 	const date = new Date(
 		env.SOURCE_DATE_EPOCH ? 1000 * +env.SOURCE_DATE_EPOCH : Date.now()
 	).toUTCString();
@@ -24,7 +24,8 @@ function generateBanner(commitHash: string): string {
 let getBannerPromise: Promise<string> | null = null;
 
 export default async function getBanner(): Promise<string> {
-	return (getBannerPromise ||= execPromise('git rev-parse HEAD').then(({ stdout }) =>
-		generateBanner(stdout.trim())
-	));
+	return (getBannerPromise ||= Promise.all([
+		execPromise('git rev-parse HEAD'),
+		fs.readFile(new URL('../package.json', import.meta.url), 'utf8')
+	]).then(([{ stdout }, pkg]) => generateBanner(stdout.trim(), JSON.parse(pkg).version)));
 }