chore: add storybook visual regression tests to travis

.travis.yml

@@ -14,6 +14,8 @@ jobs:
       - docker pull backstopjs/backstopjs:3.9.2
       - npm run test:ci-config
       - npm run test
+  -
+    script: npm run storybook:visual-docker-windows
   -
     script: npm run lint
   -

integration/storyshots.test.js

@@ -7,13 +7,14 @@ const getMatchOptions = () => ({
   failureThresholdType: "percent",
 });
 
+//This is needed to keep CI from failing due to viewport differences
 const view = {
-  name: "Desktop 800x600",
-  userAgent: "placeholder",
+  name: 'Desktop 1200x800',
+  userAgent: 'placeholder',
   viewport: {
-    width: 800,
-    height: 600,
-  },
+      width: 1200,
+      height: 800
+  }
 };
 
 const customizePage = (page) => page.emulate(view);
@@ -24,7 +25,7 @@ initStoryshots({
   test: imageSnapshot({
     storybookUrl: "http://localhost:6006/",
     customizePage,
+    getMatchOptions,
     beforeScreenshot,
-  }),
-  getMatchOptions,
+  })
 });