Updated build system to Gulp

Author: Rafael Grigorian

.gitignore

@@ -1,7 +1,6 @@
 .DS_Store
-/.composer/
 /.docker-sync/
 /node_modules/
 /public_html/
+/build/
 /dist/
-/vendor/

Gruntfile.js

@@ -0,0 +1,74 @@
+const gulp = require ("gulp")
+const gzip = require ("gulp-gzip")
+const magepack = require ("gulp-magepack")
+const replace = require ("gulp-replace")
+const tar = require ("gulp-tar")
+const fs = require ("fs")
+const fse = require ("fs-extra")
+
+const PACKAGE_NAMESPACE = require ("./package.json").namespace
+const PACKAGE_VERSION = require ("./package.json").version
+
+const SOURCE_DIR = "src"
+const BUILD_DIR = "build"
+const STAGING_DIR = "public_html"
+const PACKAGE_DIR = "dist"
+
+gulp.task ( "init", [], ( callback ) => {
+	let mkdirNotExists = ( name ) => {
+		if ( !fs.existsSync ( name ) ) {
+			fs.mkdirSync ( name )
+		}
+	}
+	mkdirNotExists ( BUILD_DIR )
+	mkdirNotExists ( PACKAGE_DIR )
+	mkdirNotExists ( STAGING_DIR )
+	callback ()
+})
+
+gulp.task ( "clean", [], ( callback ) => {
+	let unlinkExists = ( name ) => {
+		if ( fs.existsSync ( name ) ) {
+			fse.removeSync ( name )
+		}
+	}
+	unlinkExists ( BUILD_DIR )
+	unlinkExists ( PACKAGE_DIR )
+	callback ()
+})
+
+gulp.task ( "bump", [], ( callback ) => {
+	return gulp.src ( SOURCE_DIR + "/**/*" )
+		.pipe ( replace ( /(^.*\*\s+@version\s+)(.+$)/gm, "$1" + PACKAGE_VERSION ) )
+		.pipe ( gulp.dest ( SOURCE_DIR ) )
+		.on ( "done", callback )
+})
+
+gulp.task ( "build", [ "init" ], ( callback ) => {
+	return gulp.src ( SOURCE_DIR + "/**/*" )
+		.pipe ( gulp.dest ( BUILD_DIR ) )
+		.on ( "done", callback )
+})
+
+gulp.task ( "deploy", ["build"], ( callback ) => {
+	return gulp.src ( BUILD_DIR + "/**/*" )
+		.pipe ( gulp.dest ( STAGING_DIR ) )
+		.on ( "done", callback )
+})
+
+gulp.task ( "watch", ["deploy"], () => {
+	return gulp.watch ( SOURCE_DIR + "/**/*", ["deploy"] )
+})
+
+gulp.task ( "package", [ "clean", "bump", "build" ], ( callback ) => {
+	let options = {
+		"template": "conf/package.xml",
+		"version": PACKAGE_VERSION
+	}
+	gulp.src ( BUILD_DIR + "/**/*" )
+		.pipe ( magepack ( options ) )
+		.pipe ( tar (`${PACKAGE_NAMESPACE}-${PACKAGE_VERSION}`) )
+		.pipe ( gzip ({ extension: "tgz" }) )
+		.pipe ( gulp.dest ( PACKAGE_DIR ) )
+		.on ( "done", callback )
+})