added gulp compiling less files

.gitignore

@@ -8,3 +8,6 @@ sites/*/private
 vendor/*
 
 *.tar.gz
+*.php.gz
+
+node_modules

sites/all/themes/gui/perfarttimeline/gulpfile.js

@@ -0,0 +1,19 @@
+var gulp = require('gulp');
+var less = require('gulp-less');
+// var watch = require('gulp-watch');
+
+function compileless() {
+  return gulp.src('./less/styles.less')  // only compile the entry file
+      // .pipe(plumber())
+      .pipe(less({
+        paths: ['./less/']
+      }))
+      // .pipe(prefix("last 8 version", "> 1%", "ie 8", "ie 7"), {cascade:true})
+      .pipe(gulp.dest('./css/'));
+      // .pipe(livereload());
+};
+gulp.task('watch', function() {
+  gulp.watch('./less/*.less', compileless);  // Watch all the .less files, then run the less task
+});
+
+gulp.task('default', gulp.series('watch')); // Default will run the 'entry' watch task

sites/all/themes/gui/perfarttimeline/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "perfarttimeline",
+  "version": "1.0.0",
+  "description": "perfart less compile",
+  "main": "index.js",
+  "scripts": {
+    "dev": "gulp"
+  },
+  "author": "bachir soussi chiadmi",
+  "license": "ISC",
+  "devDependencies": {
+    "gulp": "^4.0.2",
+    "gulp-less": "^5.0.0"
+  }
+}