fix(lighthouse): hide logs timestamp when running in tty (#50)

Author: erezrokah

src/lighthouse.js

@@ -1,3 +1,6 @@
+// prevent logger from prefixing a date when running in tty
+process.env.DEBUG_COLORS = 'true';
+
 const puppeteer = require('puppeteer');
 const lighthouse = require('lighthouse');
 const log = require('lighthouse-logger');
@@ -16,8 +19,6 @@ const getBrowserPath = async () => {
 const runLighthouse = async (browserPath, url) => {
   let chrome;
   try {
-    // prevent logger from prefixing a date when running in tty
-    require('debug').inspectOpts.colors = true;
     const logLevel = 'info';
     log.setLevel(logLevel);
     chrome = await chromeLauncher.launch({