added gulpfile and package to git

.gitignore

@@ -1,8 +1,6 @@
 #npm
 
 node_modules/
-gulpfile.js
-package.json
 
 # Windows image file caches
 Thumbs.db

gulpfile.js

@@ -0,0 +1,82 @@
+var gulp = require('gulp');
+var browserSync = require('browser-sync').create();
+var uglify = require('gulp-uglify');
+var del = require('del');
+var useref = require('gulp-useref');
+var runSequence = require('run-sequence');
+var babel = require('gulp-babel')
+var gulpIf = require('gulp-if');
+var debug = require('gulp-debug');
+
+var distDir = 'dist';
+
+// DEVELOPMENT //
+
+gulp.task('browserSync', function () {
+    browserSync.init({
+        server: {
+            baseDir: 'app'
+        },
+    })
+});
+
+gulp.task('watch', ['browserSync'], function () {
+    gulp.watch('app/*.html', browserSync.reload);
+    gulp.watch('app/*.js', browserSync.reload);
+});
+
+// PRODUCTION //
+
+gulp.task('js-dist', function () {
+    return gulp.src('app/js/constellation.js')
+        .pipe(babel({
+            presets: ['es2015']
+        }))
+        .pipe(uglify())
+        .pipe(gulp.dest(distDir))
+});
+
+gulp.task('useref', function () {
+    return gulp.src('app/*.html')
+        .pipe(useref({
+            force: true
+        }))
+        .pipe(gulpIf('*.js', babel({
+            presets: ['es2015']
+        })))
+        .pipe(gulpIf('*.js', uglify()))
+        .pipe(gulp.dest('docs'))
+});
+
+gulp.task('clean:dist', function () {
+    return del.sync(distDir);
+});
+
+gulp.task('clean:docs', function () {
+    return del.sync('docs');
+});
+
+// DEPLOYMENT //
+
+gulp.task('build-dist', function (callback) {
+    runSequence('clean:dist', ['js-dist'],
+        callback
+    )
+})
+
+gulp.task('build-docs', function (callback) {
+    runSequence('clean:docs', ['useref'],
+        callback
+    )
+})
+
+gulp.task('build', function (callback) {
+    runSequence('build-dist', 'build-docs',
+        callback
+    )
+})
+
+function swallowError(error) {
+    console.log(error.toString())
+    this.emit('end')
+}

package.json

@@ -0,0 +1,33 @@
+{
+  "name": "constellation.js",
+  "version": "1.0.0",
+  "description": "",
+  "main": "backvas.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/ngr900/constellation.js.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/ngr900/constellation.js/issues"
+  },
+  "homepage": "https://github.com/ngr900/constellation.js#readme",
+  "devDependencies": {
+    "babel": "^6.5.2",
+    "babel-preset-es2015": "^6.18.0",
+    "browser-sync": "^2.18.2",
+    "del": "^1.2.1",
+    "gulp": "^3.9.1",
+    "gulp-babel": "^6.1.2",
+    "gulp-debug": "^3.0.0",
+    "gulp-if": "^2.0.2",
+    "gulp-uglify": "^2.0.0",
+    "gulp-useref": "^3.0.0",
+    "run-sequence": "^1.2.2",
+    "uglify": "^0.1.5"
+  }
+}