building and minifying dist bundle

Gulpfile.coffee

@@ -28,6 +28,23 @@ bundler = watchify(browserify({
   transform: [coffeify]
 }))
 
+gulp.task('bundle-dist', () ->
+  return browserify({
+    entries: ["./build/game/main.coffee"]
+    debug: true
+    transform: [coffeify]
+  })
+    .bundle()
+    .on('error', gutil.log.bind(gutil, 'Browserify Error'))
+    .pipe(source('bundle.js'))
+    .pipe(gulp.dest('./build/game'))
+)
+gulp.task('minify-dist', () ->
+  return gulp.src(['./build/game/bundle.js'])
+    .pipe(minify())
+    .pipe(gulp.dest('./dist/game/'))
+)
+
 bundle = () ->
   return bundler.bundle()
     .on('error', gutil.log.bind(gutil, 'Browserify Error'))
@@ -186,29 +203,28 @@ gulp.task('sass-dist', () ->
         .pipe(gulp.dest('./dist/css'))
 )
 
-gulp.task('bundle-dist', () ->
-  return gulp.src('./build/game/main.coffee', {sourcemaps: false})
-    .pipe(coffee())
-    .pipe(minify())
-    .on('error', gutil.log)
-    .pipe(gulp.dest('./dist/game/'))
-)
-
-gulp.task('remove-big-bundle-dist', () ->
+gulp.task('remove-big-bundle-dist', (done) ->
   return gulp.src([
-      './dist/game/main.js'
-      './dist/game/main-min.js'
+      './dist/game/bundle-min.js'
     ])
     .pipe(rm())
+    .on('end', () -> done())
+)
+
+gulp.task('rename-min-bundle-dist', (done) ->
+  return gulp.src([
+      './dist/game/bundle-min.js'
+    ])
+    .pipe(rename('bundle.js'))
+    .pipe(gulp.dest('./dist/game/'))
+    .on('end', () -> done())
 )
 
 gulp.task('coffee-dist', gulp.series(
     'concatCoffee'
     'bundle-dist'
-    () ->
-      return gulp.src(['./dist/game/main-min.js'])
-        .pipe(rename('bundle.js'))
-        .pipe(gulp.dest('./dist/game/'))
+    'minify-dist'
+    'rename-min-bundle-dist'
     'remove-big-bundle-dist'
   )
 )