Fix/update build (#131)

* Ensure scripts fail if any step fails - replaces ; with &&
* Add a build step to travis.yml
* Remove styleguide scripts from the package.json
* Remove un-needed async describe block

Author: patrick-tolosa

.travis.yml

@@ -3,4 +3,5 @@ node_js:
   - "10"
 script:
   - npm run lint
-  - npm run test
+  - npm run build
+  - npm run test

package.json

@@ -3,14 +3,12 @@
   "version": "1.1.2",
   "scripts": {
     "serve": "INTERNAL_DEPS=1 vue-cli-service serve ./playground/main.js",
-    "build": "vue-cli-service lint --fix; npm run build:styleguide; npm run build:lib",
+    "build": "vue-cli-service lint --fix && npm run build:lib",
     "test": "vue-cli-service test:unit",
     "tdd": "yarn run test --watch --coverage=false",
     "bundlewatch": "bundlewatch --config ./bundlewatch.config.js",
     "lint": "vue-cli-service lint",
     "build:lib": "vue-cli-service build --target lib --name Cloudinary src/index.js && npm run bundlewatch",
-    "build:styleguide": "rm -rf docs/*; node docs-sources/generateDocsLinks.js; vue-cli-service lint --fix; INTERNAL_DEPS=1 vue-styleguidist build",
-    "styleguide": "node docs-sources/generateDocsLinks.js; vue-cli-service lint --fix; INTERNAL_DEPS=1 vue-styleguidist server",
     "storybook": "start-storybook -p 6006",
     "build-storybook": "build-storybook -o docs-build -s ./src/stories/assets"
   },

tests/unit/Image/img_responsive_fill.spec.js

@@ -2,7 +2,7 @@ import Vue from 'vue';
 import { mount } from "@vue/test-utils";
 import CldImage from "../../../src/components/CldImage/CldImage.vue";
 
-describe("CldImage::responsive=fill", async () => {
+describe("CldImage::responsive=fill",() => {
   it("renders", async () => {
     const wrapper = mount({
       template: `