Simplify build scripts to use npm instead of gulp

- Close #229

gulpfile.js

@@ -1,98 +0,0 @@
-/* ==========================================================================
-   MINIMAL MISTAKES JEKYLL THEME - Gulpfile
-   ========================================================================== */
-
-/**
-*
-* Packages used
-*
-**/
-var gulp            = require('gulp');
-var sass            = require('gulp-sass');
-var prefix          = require('gulp-autoprefixer');
-var plumber         = require('gulp-plumber');
-var uglify          = require('gulp-uglifyjs');
-var jshint          = require('gulp-jshint');
-var rename          = require('gulp-rename');
-var imagemin        = require('gulp-imagemin');
-var imageminMozjpeg = require('imagemin-mozjpeg');
-
-/**
-*
-* Styles
-* - Compile
-* - Compress/Minify
-* - Catch errors (gulp-plumber)
-* - Run through Autoprefixer
-*
-**/
-gulp.task('css', function() {
-  return gulp.src('assets/_scss/**/*.scss')
-    .pipe(sass({outputStyle: 'compressed'}))
-    .pipe(prefix('last 2 versions', '> 5%', 'ie 9'))
-    .pipe(plumber())
-    .pipe(gulp.dest('assets/css'));
-});
-
-/**
-*
-* Javascript
-* - Concatenate main script with plugins
-* - Uglify
-* - Rename
-*
-**/
-gulp.task('scripts', function() {
-  return gulp.src(['assets/js/vendor/jquery/*.js', 'assets/js/plugins/**/*.js', 'assets/js/_main*.js'])
-    .pipe(uglify())
-    .pipe(rename({
-      basename: 'main',
-      suffix: '.min',
-    }))
-    .pipe(gulp.dest('assets/js'))
-});
-
-/**
-*
-* Javascript
-* - Lint for errors
-*
-**/
-gulp.task('jslint', function() {
-  return gulp.src('assets/js/_*.js')
-    .pipe(jshint())
-    .pipe(jshint.reporter('default'))
-    .pipe(jshint.reporter('fail'))
-});
-
-/**
-*
-* Images
-* - Optimize image assets
-*
-**/
-gulp.task('images', function () {
-  return gulp.src('images/*')
-    .pipe(imagemin({
-      // optimizationLevel: 7,
-      progressive: true,
-      interlaced: true,
-      svgoPlugins: [{removeViewBox: true}],
-      // use: [imageminMozjpeg()]
-    }))
-    .pipe(gulp.dest('images'));
-});
-
-
-/**
-*
-* Default task
-* - Runs scss, scripts, and image tasks
-* - Watches for scss and script changes
-*
-**/
-gulp.task('default', ['css', 'jslint', 'images', 'scripts'], function () {
-  gulp.watch('assets/_scss/**/*.scss', ['css']);
-  gulp.watch('assets/js/_*.js', ['jslint']);
-  gulp.watch(['!assets/js/**/*_.js', 'assets/js/plugins/**/*.js', 'assets/js/vendor/**/*.js'], ['scripts']);
-});

package.json

@@ -1,33 +1,42 @@
 {
-  "name": "minimal-mistakes-jekyll-theme",
-  "version": "2.0.0",
+  "name": "minimal-mistakes",
+  "version": "2.1.0",
+  "description": "Minimal Mistakes Jekyll theme npm build scripts",
   "repository": {
     "type": "git",
     "url": "git://github.com/mmistakes/minimal-mistakes.git"
   },
   "keywords": [
     "jekyll",
-    "gulp"
+    "theme",
+    "minimal"
   ],
   "author": "Michael Rose",
   "license": "MIT",
   "bugs": {
     "url": "https://github.com/mmistakes/minimal-mistakes/issues"
   },
-  "homepage": "https://github.com/mmistakes/minimal-mistakes",
-  "devDependencies": {
-    "gulp": "^3.9.1",
-    "gulp-autoprefixer": "^3.1.0",
-    "gulp-imagemin": "^2.4.0",
-    "gulp-jshint": "^2.0.0",
-    "gulp-plumber": "^1.1.0",
-    "gulp-rename": "^1.2.2",
-    "gulp-sass": "^2.2.0",
-    "gulp-uglify": "^1.5.3",
-    "gulp-uglifyjs": "^0.6.2",
-    "jshint": "^2.9.1"
+  "homepage": "https://mmistakes.github.io/minimal-mistakes/",
+  "engines": {
+    "node": ">= 0.10.0"
   },
-  "dependencies": {
-    "imagemin-mozjpeg": "^5.1.0"
+  "devDependencies": {
+    "autoprefixer": "^6.3.5",
+    "node-sass": "^3.4.2",
+    "npm-run-all": "^1.7.0",
+    "onchange": "^2.2.0",
+    "postcss-cli": "^2.5.1",
+    "uglify-js": "^2.6.1"
+  },
+  "scripts": {
+    "scss": "node-sass --output-style compressed -o assets/css assets/_scss",
+    "autoprefixer": "postcss -u autoprefixer -b \">, 5%, ie 9\" -r assets/css/*",
+    "uglify": "uglifyjs assets/js/vendor/jquery/jquery-1.12.1.min.js assets/js/plugins/jquery.fitvids.js assets/js/plugins/jquery.greedy-navigation.js assets/js/plugins/jquery.magnific-popup.js assets/js/plugins/jquery.smooth-scroll.min.js assets/js/plugins/stickyfill.min.js assets/js/_main.js -c -m -o assets/js/main.min.js",
+    "watch:css": "onchange \"assets/_scss/**/*.scss\" -- npm run build:css",
+    "watch:js": "onchange \"assets/js/**/*.js\" -e \"assets/js/main.min.js\" -- npm run build:js",
+    "watch:all": "npm-run-all --parallel watch:css watch:js",
+    "build:css": "npm run scss && npm run autoprefixer",
+    "build:js": "npm run uglify",
+    "build:all": "npm run build:css && build:js"
   }
 }