try executable path

Author: aitchiss

src/e2e/mocks/puppeteer.js

@@ -6,6 +6,7 @@ const puppeteer = () =>
           process: () => ({ spawnfile: 'path' }),
           close: () => Promise.resolve(),
         }),
+        executablePath: () => ""
       },
     };
   });

src/run-lighthouse.js

@@ -11,12 +11,7 @@ export const getBrowserPath = async () => {
     return cachedBrowserPath;
   }
 
-  const browser = await puppeteer.launch({
-    headless: 'new',
-    args: ['--no-sandbox', '--disable-gpu', '--disable-dev-shm-usage'],
-  });
-  cachedBrowserPath = browser.process().spawnfile;
-  await browser.close();
+  cachedBrowserPath = puppeteer.executablePath();
   return cachedBrowserPath;
 };