Fix scratch-vm dependency and build on travis

.travis.yml

@@ -14,6 +14,7 @@ cache:
 install:
 - npm install
 - npm update
+- cd node_modules/scratch-vm && npm --production=false install && npm run build && cd -
 before_deploy:
 - npm --no-git-tag-version version 0.1.0-prerelease.$(date +%Y%m%d%H%M%S)
 - git config --global user.email $(git log --pretty=format:"%ae" -n1)

package.json

@@ -22,6 +22,9 @@
     "type": "git",
     "url": "git+ssh://git@github.com/LLK/scratch-gui.git"
   },
+  "dependencies": {
+      "scratch-vm": "github:thisandagain/scratch-vm#feature\/vision"
+  },
   "peerDependencies": {
     "react": "^16.0.0",
     "react-dom": "^16.0.0"
@@ -94,7 +97,6 @@
     "scratch-paint": "0.2.0-prerelease.20180222192821",
     "scratch-render": "0.1.0-prerelease.1516837442",
     "scratch-storage": "0.4.0",
-    "scratch-vm": "github:thisandagain/scratch-vm#feature/vision",
     "selenium-webdriver": "3.6.0",
     "startaudiocontext": "1.2.1",
     "style-loader": "^0.20.0",