From 6d4e38765cd0fd80feb2c8487ba7a60e37653ef6 Mon Sep 17 00:00:00 2001
From: Oleksandr Fediashov <olfedias@microsoft.com>
Date: Mon, 4 Jan 2021 20:37:02 +0100
Subject: [PATCH] chore: improve dist size for N* (#15331)

---
 scripts/gulp/tasks/bundle.ts | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/scripts/gulp/tasks/bundle.ts b/scripts/gulp/tasks/bundle.ts
index 371db9b0c7bfd..ae38612c512dc 100644
--- a/scripts/gulp/tasks/bundle.ts
+++ b/scripts/gulp/tasks/bundle.ts
@@ -14,16 +14,7 @@ const packageName = config.package;
 // Clean
 // ----------------------------------------
 
-task('bundle:package:clean', () =>
-  del(
-    [
-      `${paths.packageDist(packageName)}/es/*`,
-      `${paths.packageDist(packageName)}/commonjs/*`,
-      `${paths.packageDist(packageName)}/dts`,
-    ],
-    { force: true },
-  ),
-);
+task('bundle:package:clean', () => del([`${paths.packageDist(packageName)}`], { force: true }));
 
 // ----------------------------------------
 // Build
@@ -35,7 +26,7 @@ task('bundle:package:commonjs', () =>
   src(componentsSrc)
     .pipe(sourcemaps.init())
     .pipe(babel())
-    .pipe(sourcemaps.write('.'))
+    .pipe(sourcemaps.write())
     .pipe(dest(paths.packageDist(packageName, 'commonjs'))),
 );
 
@@ -43,7 +34,7 @@ task('bundle:package:es', () =>
   src(componentsSrc)
     .pipe(sourcemaps.init())
     .pipe(babel({ caller: { useESModules: true } } as any))
-    .pipe(sourcemaps.write('.'))
+    .pipe(sourcemaps.write())
     .pipe(dest(paths.packageDist(packageName, 'es'))),
 );
 
@@ -53,7 +44,14 @@ task('bundle:package:types:tsc', () => {
 task('bundle:package:types:copy', () => {
   return src(paths.packageDist(packageName, 'dts/src/**/*.d.ts')).pipe(dest(paths.packageDist(packageName, 'es')));
 });
-task('bundle:package:types', series('bundle:package:types:tsc', 'bundle:package:types:copy'));
+task('bundle:package:types:clean', () => {
+  return del([`${paths.packageDist(packageName)}/dts`], { force: true });
+});
+
+task(
+  'bundle:package:types',
+  series('bundle:package:types:tsc', 'bundle:package:types:copy', 'bundle:package:types:clean'),
+);
 
 // ----------------------------------------
 // Default