run preprocess on cibuild

Author: etpinard

package.json

@@ -25,7 +25,7 @@
     "bundle": "node tasks/bundle.js",
     "header": "node tasks/header.js",
     "build": "npm run preprocess && npm run bundle && npm run header",
-    "cibuild": "node tasks/cibundle.js",
+    "cibuild": "npm run preprocess && node tasks/cibundle.js",
     "watch": "node tasks/watch_plotly.js",
     "lint": "eslint . || true",
     "lint-fix": "eslint . --fix",