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(async () => {    for await (const {name: file} of Deno.readDir('./tests/')) {        if (file === 'run.js' || file.slice(-3) !== '.js') continue;
        console.log(`running test ${file}`);        const start = Date.now();        const proc = Deno.run({            cmd: ['deno', 'run', '-A', `./tests/${file}`],            stdout: 'piped',            stderr: 'piped'        });
        await new Promise(resolve => {            const timeout = setTimeout(() => {                console.log('script timeout');                proc.exitCode = 1;                proc.kill(15);            }, 5000);
            proc.status().then(async ({code}) => {                clearTimeout(timeout);
                if (code) {                    await Deno.stdout.write(await proc.stderrOutput());                    console.error(`test ${file} failed in ${Date.now() - start}ms`);                    Deno.exit(1);                } else {                    console.log(`test ${file} passed in ${Date.now() - start}ms`);                    resolve();                }            });        });    }
    console.log('all tests passed');})();