added gulp workflow

.gitattributes

@@ -0,0 +1,4 @@
+package.json export-ignore
+gulpfile.js export-ignore
+.gitignore export-ignore
+.gitattributes export-ignore

.gitignore

@@ -0,0 +1 @@
+node_modules/

gulpfile.js

@@ -0,0 +1,51 @@
+// Include gulp
+var gulp = require('gulp');
+
+// Include Our Plugins
+var rename       = require( 'gulp-rename' );
+var uglify       = require( 'gulp-uglify' );
+var rtlcss       = require( 'gulp-rtlcss' );
+var autoprefixer = require( 'autoprefixer' );
+var postcss      = require( 'gulp-postcss' );
+var sorting      = require( 'postcss-sorting' );
+var wprtl        = require( 'postcss-wprtl' );
+
+// Minify JS
+gulp.task( 'minifyjs', function() {
+	return gulp.src( ['js/navigation.js'] )
+		.pipe( uglify() )
+		.pipe( rename( {
+			suffix: '.min'
+		} ) )
+		.pipe( gulp.dest('js') );
+});
+
+// Clean up CSS
+gulp.task( 'cleancss', function() {
+	return gulp.src( ['style.css', 'css/*.css'], { base: './' } )
+		.pipe( postcss( [ autoprefixer() ] ) )
+		.pipe( postcss( [ sorting( { 'preserve-empty-lines-between-children-rules': true } ) ] ) )
+		.pipe( gulp.dest( './' ) );
+});
+
+// WP RTL
+gulp.task( 'wprtl', function () {
+	return gulp.src( 'style.css' )
+		.pipe( postcss( [ wprtl() ] ) )
+		.pipe( postcss( [ sorting( { 'preserve-empty-lines-between-children-rules': true } ) ] ) )
+		.pipe( rename( 'rtl.css' ) )
+		.pipe( gulp.dest( './' ) );
+});
+
+// Flex RTL
+gulp.task( 'flexrtl', function () {
+	return gulp.src( 'css/flexslider.css' )
+		.pipe( rtlcss() )
+		.pipe( rename( {
+			suffix: '-rtl'
+		} ) )
+		.pipe( gulp.dest( 'css' ) );
+});
+
+// Default Task
+gulp.task( 'default', ['minifyjs', 'cleancss'] );

package.json

@@ -0,0 +1,29 @@
+{
+  "name": "tortuga",
+  "version": "1.0.0",
+  "description": "WordPress Theme",
+  "main": "gulpfile.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/ThemeZee/tortuga.git"
+  },
+  "author": "Thomas Weichselbaumer <contact@themezee.com> (https://themezee.com)",
+  "license": "GPL-2.0",
+  "bugs": {
+    "url": "https://github.com/ThemeZee/tortuga/issues"
+  },
+  "homepage": "https://github.com/ThemeZee/tortuga#readme",
+  "devDependencies": {
+    "autoprefixer": "^6.4.0",
+    "gulp": "^3.9.1",
+    "gulp-postcss": "^6.1.1",
+    "gulp-rename": "^1.2.2",
+    "gulp-rtlcss": "^1.0.0",
+    "gulp-uglify": "^2.0.0",
+    "postcss-sorting": "^1.6.1",
+    "postcss-wprtl": "^1.2.0"
+  }
+}