[MM-18135] use no sandbox, separate linting, circle 2.1 (#1029)

* [MM-18135] use no sandbox, separate linting, circle 2.1

* [MM-18135] merge lint and test step, use -quiet, clarify changing debugging port

test/modules/environment.js

@@ -49,10 +49,19 @@ module.exports = {
   },
 
   getSpectronApp() {
-    return new Application({
+    const options = {
       path: electronBinaryPath,
       args: [`${path.join(sourceRootDir, 'src')}`, `--data-dir=${userDataDir}`, '--disable-dev-mode'],
-    });
+
+      // enable this if chromedriver hangs to see logs
+      // chromeDriverLogPath: '../chromedriverlog.txt',
+    };
+    if (process.platform === 'darwin') {
+      // on a mac, debbuging port might conflict with other apps
+      // this changes the default debugging port so chromedriver can run without issues.
+      options.chromeDriverArgs.push('remote-debugging-port=9222');
+    }
+    return new Application(options);
   },
 
   addClientCommands(client) {

test/specs/app_test.js

@@ -27,7 +27,6 @@ describe('application', function desc() {
     await this.app.client.waitUntilWindowLoaded();
     const count = await this.app.client.getWindowCount();
     count.should.equal(1);
-
     const opened = await this.app.browserWindow.isDevToolsOpened();
     opened.should.be.false;