Break up the gulp website task

gulpfile.js

@@ -519,7 +519,7 @@ function addPluginThirdPartyNotices() {
 // --- website
 
 gulp.task('clean-website', function(cb) { rimraf('../monaco-editor-website', { maxBusyTries: 1 }, cb); });
-gulp.task('website', ['clean-website'], function() {
+gulp.task('build-website', ['clean-website'], function() {
 
 	const initialCWD = process.cwd();
 
@@ -653,6 +653,13 @@ gulp.task('website', ['clean-website'], function() {
 			});
 			fs.unlink('../monaco-editor-website/package.json');
 
+			this.emit('end');
+		}))
+	);
+
+});
+
+gulp.task('website', ['build-website'], function() {
 	cp.execSync('git init', {
 		cwd: path.join(__dirname, '../monaco-editor-website')
 	});
@@ -681,10 +688,6 @@ gulp.task('website', ['clean-website'], function() {
 		cwd: path.join(__dirname, '../monaco-editor-website')
 	});
 	console.log('RUN monaco-editor-website>git push origin gh-pages --force')
-			this.emit('end');
-		}))
-	);
-
 });
 
 gulp.task('generate-test-samples', function() {

website/.gitignore

@@ -1 +1,2 @@
 node_modules/monaco-editor/dev
+node_modules/monaco-editor/esm