Added jenkinsfile

package.json

@@ -32,7 +32,7 @@
     "ejs": "^2.6.2",
     "electron-packager": "8.7.2",
     "nodemon": "^1.19.1",
-    "sass": "^1.22.2",
+    "sass": "^1.22.3",
     "typescript": "^3.5.2"
   },
   "dependencies": {
@@ -61,7 +61,7 @@
     "request": "^2.47.1",
     "request-progress": "^3.0.0",
     "request-promise": "^4.2.4",
-    "safe-buffer": "^5.1.2",
+    "safe-buffer": "^5.2.0",
     "safer-buffer": "^2.1.2",
     "sshpk": "^1.16.1",
     "tar-stream": "^2.1.0",