From deaa955489441536d9abe568e780bce294129c83 Mon Sep 17 00:00:00 2001
From: "Fedor A. Fetisov" <faf@ossg.ru>
Date: Sat, 30 Jan 2021 00:01:13 +0300
Subject: [PATCH] Switch go Gulp 4 for builds

---
 gulpfile.js  | 14 ++++++--------
 package.json |  8 ++++----
 2 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/gulpfile.js b/gulpfile.js
index 974c553..fa5cc43 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -43,18 +43,18 @@ gulp.task('get-composer', function(callback) {
 });
 
 // Install Composer dependencies excluding development ones
-gulp.task('composer-install', ['get-composer'], function(callback) {
+gulp.task('composer-install', gulp.series('get-composer', function(callback) {
     exec(config.phpBin + ' composer.phar install --no-dev', function(error, stdout, stderr) {
         callback(error ? stderr : null);
     });
-});
+}));
 
 // Install all Composer dependencies
-gulp.task('composer-install-dev', ['get-composer'], function(callback) {
+gulp.task('composer-install-dev', gulp.series('get-composer', function(callback) {
     exec(config.phpBin + ' composer.phar install', function(error, stdout, stderr) {
         callback(error ? stderr : null);
     });
-});
+}));
 
 gulp.task('prepare-release', function() {
     var version = require('./package.json').version;
@@ -66,14 +66,12 @@ gulp.task('prepare-release', function() {
             .pipe(tar('slack-' + version + '.tar'))
             .pipe(gzip())
     )
-    .pipe(chmod(644))
+    .pipe(chmod(0644))
     .pipe(gulp.dest('release'));
 });
 
 // Builds and packs plugins sources
-gulp.task('default', ['composer-install','prepare-release'], function() {
-    // The "default" task is just an alias for "prepare-release" task.
-});
+gulp.task('default', gulp.series('composer-install','prepare-release'));
 
 /**
  * Returns files stream with the plugin sources.
diff --git a/package.json b/package.json
index 88c544a..409ebf4 100644
--- a/package.json
+++ b/package.json
@@ -2,12 +2,12 @@
   "version": "1.0.0",
   "devDependencies": {
     "event-stream": "~3.1.7",
-    "gulp": "^3.9.1",
-    "gulp-chmod": "~1.2.0",
+    "gulp": "^4.0.0",
+    "gulp-chmod": "~3.0.0",
     "gulp-composer": "*",
     "gulp-gzip": "~0.0.8",
     "gulp-rename": "~1.2.0",
-    "gulp-tar": "~1.3.1",
+    "gulp-tar": "~3.1.0",
     "gulp-util": "*",
     "gulp-zip": "~2.0.2"
   },
@@ -15,7 +15,7 @@
   "description": "Provides Slack notifications when initiate a chat",
   "main": "gulpfile.js",
   "dependencies": {
-    "gulp": "^3.9.1",
+    "gulp": "^4.0.0",
     "graceful-fs": "^4.1.11"
   },
   "scripts": {