Fix missing build step

Author: wooorm

package.json

@@ -67,7 +67,7 @@
     "format": "remark . -qfo && prettier . -w --log-level warn && xo --fix",
     "test-api": "node --conditions development test/index.js",
     "test-coverage": "c8 --100 --reporter lcov npm run test-api",
-    "test": "npm run build && npm run format && npm run test-coverage"
+    "test": "npm run generate && npm run build && npm run format && npm run test-coverage"
   },
   "prettier": {
     "bracketSpacing": false,