Add sourcemaps to the tmp folder

Author: justynasowinska

gulpfile.babel.js

@@ -98,7 +98,8 @@ gulp.task('styles', () => {
     .pipe($.if('*.css', $.cssnano()))
     .pipe($.size({title: 'styles'}))
     .pipe($.sourcemaps.write('./'))
-    .pipe(gulp.dest('dist/styles'));
+    .pipe(gulp.dest('dist/styles'))
+    .pipe(gulp.dest('.tmp/styles'));
 });
 
 // Concatenate and minify JavaScript. Optionally transpiles ES2015 code to ES5.
@@ -123,6 +124,7 @@ gulp.task('scripts', () =>
       .pipe($.size({title: 'scripts'}))
       .pipe($.sourcemaps.write('.'))
       .pipe(gulp.dest('dist/scripts'))
+      .pipe(gulp.dest('.tmp/scripts'))
 );
 
 // Scan your HTML for assets & optimize them