Method lock

cli/src/utils/lock.ts:14–20

()

    }

    private async lock() {
        if (this.permits > 0) {
            this.permits = this.permits - 1;
            return;
        }
        await new Promise<boolean>(resolve => this.promiseResolverQueue.push(resolve));
    }

    private unlock() {
        this.permits += 1;