lint(systests): lin fix (#1164)

test/system-tests/commands.test.ts

@@ -1,10 +1,10 @@
 import { assert, describe, test } from 'vitest';
-import { npmRun } from './utility/utility'
+import { npmRun } from './utility/utility';
 
 describe('commands', () => {
 	test('flowr as server', async() => {
 		const output = await npmRun('flowr', '--server');
-        console.log("OUTPUT: " + output)
+		console.log('OUTPUT: ' + output);
 		assert.isTrue(output.includes('Server listening on port'));
 	});
 });

test/system-tests/utility/utility.ts

@@ -1,4 +1,4 @@
-import { $, ProcessPromise, sleep } from 'zx';
+import { $, sleep } from 'zx';
 
 export async function repl(input: string[]): Promise<string> {
 	const proc = $`npm run flowr`.quiet().timeout('30s');
@@ -20,7 +20,7 @@ export async function repl(input: string[]): Promise<string> {
 }
 
 export async function npmRun(cmd: string, args: string): Promise<string> {
-    const proc = $`npm run ${cmd} -- ${args}`.quiet();
+	const proc = $`npm run ${cmd} -- ${args}`.quiet();
 	await sleep('5s');
 	await proc.kill();
 	return proc.text();