gulpfile.js

var gulp = require("gulp"),
	sass = require("gulp-sass"),
	autoprefixer = require("gulp-autoprefixer"),
	browserSync = require("browser-sync"),
	webpack = require("webpack-stream");

gulp.task("sass", function() {
	return gulp.src("./resource/assets/sass/**/*.scss")
		.pipe(sass())
		.pipe(autoprefixer())
		.pipe(gulp.dest("./public/assets/css"))
});

gulp.task("watch", function() {
	browserSync.init({
		server: {
			baseDir: "./public/"		
		}
	})

	gulp.watch("./resource/assets/sass/**/*.scss", ['sass']);
	gulp.watch("./resource/assets/js/**/*.js", ['script']);
	gulp.watch("./public/assets/css/**/*.css").on("change", browserSync.reload);
	gulp.watch("./public/assets/js/app.js").on("change", browserSync.reload);
	gulp.watch("./public/*.html").on("change", browserSync.reload);

});

gulp.task("script", function() {
	return gulp.src("./resource/assets/js/**/app.js")
		.pipe(webpack(require("./webpack.config.js")))
		.pipe(gulp.dest("./public/assets/js"))
})