Adds liniting into the workflow (#3082)

* initial linting of src

* fix indent to 2 spaces

* Removes unnecessary rules

* ignore spec folder for now

* Spec linting

* Fix spec indent

* nits

* nits

* no no-empty rule

src/cli/utils/runner.js

@@ -1,6 +1,5 @@
 
 import program from './commander';
-import { mergeWithOptions } from './commander';
 
 function logStartupOptions(options) {
   for (let key in options) {
@@ -11,7 +10,9 @@ function logStartupOptions(options) {
     if (typeof value === 'object') {
       value = JSON.stringify(value);
     }
+    /* eslint-disable no-console */
     console.log(`${key}: ${value}`);
+    /* eslint-enable no-console */
   }
 }