test - breakout npm script for building for integration tests

.circleci/config.yml

@@ -54,8 +54,8 @@ jobs:
       - restore_cache:
           key: scss-cache-{{ checksum "scss_checksum" }}
       - run:
-          name: Build Scss
-          command: gulp build:scss
+          name: Build for integration tests
+          command: test:integration:build
       - save_cache:
           key: scss-cache-{{ checksum "scss_checksum" }}
           paths:

package.json

@@ -15,7 +15,8 @@
     "test": "npm run lint && npm run test:coverage && npm run test:integration",
     "test:unit": "METAMASK_ENV=test mocha --exit --require babel-core/register --require test/helper.js --recursive \"test/unit/**/*.js\"",
     "test:single": "METAMASK_ENV=test mocha --require test/helper.js",
-    "test:integration": "gulp build:scss && npm run test:flat && npm run test:mascara",
+    "test:integration": "npm run test:integration:build && npm run test:flat && npm run test:mascara",
+    "test:integration:build": "gulp build:scss",
     "test:coverage": "nyc npm run test:unit && npm run test:coveralls-upload",
     "test:coveralls-upload": "if [ $COVERALLS_REPO_TOKEN ]; then nyc report --reporter=text-lcov | coveralls; fi",
     "test:flat": "npm run test:flat:build && karma start test/flat.conf.js",