Ignore all those folders mentioned in the gitignore.

1) ignore node_modules and .git folder always
2) Added test for new function

src/cli/run.js

@@ -7,8 +7,10 @@ const requireQUnit = require( "./require-qunit" );
 const utils = require( "./utils" );
 
 const IGNORED_GLOBS = [
-	"**/node_modules/**"
+	".git",
+	"node_modules"
 ];
+
 const RESTART_DEBOUNCE_LENGTH = 200;
 
 let QUnit;
@@ -18,6 +20,11 @@ function run( args, options ) {
 	// Default to non-zero exit code to avoid false positives
 	process.exitCode = 1;
 
+	// Do not push content of .gitignore everytime when run is called
+	if ( IGNORED_GLOBS.length === 2 ) {
+		IGNORED_GLOBS.push.apply( IGNORED_GLOBS, utils.getIgnoreList( process.cwd() ) );
+	}
+
 	const files = utils.getFilesFromArgs( args );
 
 	QUnit = requireQUnit();

src/cli/utils.js

@@ -12,6 +12,16 @@ function existsStat() {
 	}
 }
 
+
+function getIgnoreList( baseDir ) {
+	if ( fs.existsSync( `${baseDir}/.gitignore` ) ) {
+		let gitIgnore = fs.readFileSync( `${baseDir}/.gitignore`, "utf-8" );
+		gitIgnore = gitIgnore.trim();
+		return gitIgnore.split( "\n" );
+	}
+	return [];
+}
+
 function findFilesInternal( dir, options, result = [], prefix = "" ) {
 	fs.readdirSync( dir ).forEach( ( name ) => {
 		const fullName = path.join( dir, name );
@@ -85,5 +95,6 @@ module.exports = {
 	findFiles,
 	capitalize,
 	error,
-	getFilesFromArgs
+	getFilesFromArgs,
+	getIgnoreList
 };

test/cli/utils.js

@@ -0,0 +1,8 @@
+const { getIgnoreList } = require( "../../src/cli/utils" );
+
+QUnit.module( "getIgnoreList", function() {
+	QUnit.test( "reads getIgnoreList", function( assert ) {
+		const ignoreList = getIgnoreList( `${process.cwd()}` );
+		assert.deepEqual( ignoreList, [ "dist", "node_modules", "build/report", "browserstack-run.pid", "temp/", "docs/_site/" ] );
+	} );
+} );