Adds gulp and node configuration for Gradle

.babelrc

@@ -0,0 +1,4 @@
+{
+  "presets": ["es2015"],
+  "retainLines": true
+}

.gitignore

@@ -6,4 +6,6 @@ build/
 .gradle/
 classes/
 out/
+node/
+node_modules/
 

build.gradle.kts

@@ -3,6 +3,9 @@ import org.jetbrains.kotlin.noarg.gradle.NoArgExtension
 import org.junit.platform.gradle.plugin.EnginesExtension
 import org.junit.platform.gradle.plugin.FiltersExtension
 import org.junit.platform.gradle.plugin.JUnitPlatformExtension
+import com.moowork.gradle.gulp.GulpTask
+import com.moowork.gradle.node.NodeExtension
+import com.moowork.gradle.node.yarn.YarnInstallTask
 import java.util.concurrent.TimeUnit
 
 buildscript {
@@ -14,13 +17,17 @@ buildscript {
     repositories {
         mavenCentral()
         jcenter()
+        maven{
+            setUrl("https://plugins.gradle.org/m2/")
+        }
     }
 
     dependencies {
         classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion")
         classpath("org.jetbrains.kotlin:kotlin-noarg:$kotlinVersion")
         classpath("com.github.jengelman.gradle.plugins:shadow:1.2.4")
         classpath("org.junit.platform:junit-platform-gradle-plugin:$junitPlatformVersion")
+        classpath("com.moowork.gradle:gradle-node-plugin:1.0.1")
     }
 }
 
@@ -31,6 +38,8 @@ apply {
     plugin("application")
     plugin("org.junit.platform.gradle.plugin")
     plugin("com.github.johnrengelman.shadow")
+    plugin("com.moowork.node")
+    plugin("com.moowork.gulp")
 }
 
 version = "1.0.0-SNAPSHOT"
@@ -61,6 +70,11 @@ configure<JUnitPlatformExtension> {
     }
 }
 
+configure<NodeExtension> {
+    version = "6.9.2"
+    download = true
+}
+
 fun JUnitPlatformExtension.filters(setup: FiltersExtension.() -> Unit) {
     when (this) {
         is ExtensionAware -> extensions.getByType(FiltersExtension::class.java).setup()
@@ -119,4 +133,16 @@ dependencies {
     testCompile("org.junit.platform:junit-platform-runner:$junitPlatformVersion")
     testCompile("org.jetbrains.spek:spek-api:$spekVersion")
     testRuntime("org.jetbrains.spek:spek-junit-platform-engine:$spekVersion")
-}
+}
+
+task<YarnInstallTask>("yarnInstall"){}
+
+task<GulpTask>("gulpBuild") {
+    dependsOn("yarnInstall")
+    getInputs().dir("src/main/sass")
+    getInputs().dir("build/.tmp")
+    getOutputs().dir("src/main/static/css")
+    setArgs(listOf("default"))
+}
+
+tasks.getByName("processResources").dependsOn("gulpBuild")

gulpfile.babel.js

@@ -0,0 +1,60 @@
+'use strict';
+
+import gulp from 'gulp';
+import gulpLoadPlugins from 'gulp-load-plugins';
+import del from 'del';
+import runSequence from 'run-sequence';
+
+const $ = gulpLoadPlugins();
+
+const paths = {
+  main: 'src/main',
+  tmp: 'build/.tmp',
+  dist: {
+    css : 'src/main/resources/static/css'
+  }
+};
+
+// Compile and automatically prefix stylesheets
+gulp.task('styles', () => {
+  const AUTOPREFIXER_BROWSERS = [
+    'ie >= 10',
+    'ie_mob >= 10',
+    'ff >= 30',
+    'chrome >= 34',
+    'safari >= 7',
+    'opera >= 23',
+    'ios >= 7',
+    'android >= 4.4',
+    'bb >= 10'
+  ];
+
+  return gulp.src([`${paths.main}/sass/**/*.scss`])
+    .pipe($.newer(`${paths.tmp}/styles`))
+    .pipe($.sourcemaps.init())
+    .pipe($.sass())
+    .pipe($.autoprefixer(AUTOPREFIXER_BROWSERS))
+    .pipe(gulp.dest(`${paths.tmp}/styles`))
+    .pipe($.if('*.css', $.cssnano()))
+    .pipe($.size({title: 'styles'}))
+    .pipe($.sourcemaps.write('./'))
+    .pipe(gulp.dest(`${paths.dist.css}`));
+});
+
+
+// Clean output directory
+gulp.task('clean', () => del([paths.tmp], {dot: true}));
+
+// Watch files for changes
+gulp.task('watch', ['default'], () => {
+  gulp.watch([`${paths.main}/sass/**/*.scss`], ['styles']);
+});
+
+// Build production files, the default task
+gulp.task('default', ['clean'], cb =>
+  runSequence(
+    'styles',
+    cb
+  )
+);
+

package.json

@@ -0,0 +1,25 @@
+{
+  "name": "mixit",
+  "version": "1.0.0",
+  "description": "Site used to manage Mixit conference (Lyon - France)",
+  "main": "index.js",
+  "repository": "https://github.com/mix-it/mixit.git",
+  "license": "MIT",
+  "devDependencies": {
+    "babel-core": "^6.0.15",
+    "babel-plugin-transform-es2015-modules-systemjs": "^6.9.0",
+    "babel-preset-es2015": "^6.0.15",
+    "del": "^2.2.2",
+    "gulp": "^3.9.1",
+    "gulp-autoprefixer": "^3.1.1",
+    "gulp-cssnano": "^2.1.2",
+    "gulp-if": "^2.0.2",
+    "gulp-load-plugins": "^1.4.0",
+    "gulp-newer": "^1.3.0",
+    "gulp-sass": "^3.0.0",
+    "gulp-size": "^2.1.0",
+    "gulp-sourcemaps": "^1.9.1",
+    "gulp-uncss": "^1.0.6",
+    "run-sequence": "^1.2.2"
+  }
+}

src/main/sass/app.scss

@@ -0,0 +1,9 @@
+.mixit-menu-lang {
+  height:18px!important;
+  width:20px!important;
+  padding:0!important;
+}
+
+.mixit-content {
+  padding-top: 20px;
+}