fix(gulp-tasks): write sourcemaps to files instead of embed

Author: Walker Leite

template/gulp-tasks/build.js

@@ -64,23 +64,23 @@ gulp.task('build:client', ['copy:client'], () => {
   .pipe(source('bundle.js'))
   .pipe(buffer())
   .pipe(sourcemaps.init({loadMaps: true}))
-  .pipe(sourcemaps.write())
+  .pipe(sourcemaps.write('.'))
   .pipe(gulp.dest(dirs.buildClient));
 });
 
 gulp.task('build:common', () => {
   return gulp.src(path.resolve(dirs.srcCommon, '**/*.js'))
   .pipe(sourcemaps.init())
   .pipe(babel())
-  .pipe(sourcemaps.write())
+  .pipe(sourcemaps.write('.'))
   .pipe(gulp.dest(dirs.buildCommon));
 });
 
 gulp.task('build:server', ['copy:server'], () => {
   return gulp.src(path.resolve(dirs.srcServer, '**/*.js'))
   .pipe(sourcemaps.init())
   .pipe(babel())
-  .pipe(sourcemaps.write())
+  .pipe(sourcemaps.write('.'))
   .pipe(gulp.dest(dirs.buildServer));
 });