chore: upgrade package tasks (#25)

* chore: upgrade package tasks

* chore: fix reference

* chore: upgrade Travis config

* chore: update to latest package tasks

.travis.yml

@@ -1,5 +1,4 @@
-sudo: true
-dist: trusty
+sudo: required
 language: node_js
 addons:
   apt:
@@ -13,9 +12,8 @@ cache:
 notifications:
   email: false
 node_js:
-  - '6'
+  - '10'
 before_install:
-  - npm i -g npm@^3.8.0
   - export CHROME_BIN=/usr/bin/google-chrome
 before_script:
   - npm prune

gulpfile.js

@@ -1 +1 @@
-require('@telerik/kendo-package-tasks')(require('gulp'), 'kendo-draggable');
+require('@progress/kendo-package-tasks')(require('gulp'), 'kendo-draggable');

package.json

@@ -20,8 +20,8 @@
   ],
   "dependencies": {},
   "devDependencies": {
+    "@progress/kendo-package-tasks": "^3.0.3",
     "@telerik/eslint-config": "^1.0.0",
-    "@telerik/kendo-package-tasks": "^2.0.0",
     "@telerik/semantic-prerelease": "^1.0.0",
     "cz-conventional-changelog": "^1.1.5",
     "ghooks": "^1.0.3",