Add ESLint to scripts

Author: zignd

package.json

@@ -98,7 +98,9 @@
     "postinstall": "node ./node_modules/vscode/bin/install",
     "vscode:prepublish": "npm run compile",
     "vsce:package": "vsce package",
-    "vsce:publish": "vsce publish"
+    "vsce:publish": "vsce publish",
+    "lint": "eslint .",
+    "lint:fix": "eslint --fix ."
   },
   "devDependencies": {
     "@types/bluebird": "^3.5.19",

test/index.ts

@@ -10,7 +10,7 @@
 // to report the results back to the caller. When the tests are finished, return
 // a possible error to the callback or null if none.
 
-let testRunner = require("vscode/lib/testrunner");
+const testRunner = require("vscode/lib/testrunner");
 
 // You can directly control Mocha options by uncommenting the following lines
 // See https://github.com/mochajs/mocha/wiki/Using-mocha-programmatically#set-options for more info