Add types generation to utils build (#44)

Author: mattrunyon

packages/utils/package.json

@@ -19,9 +19,12 @@
     "build-dev": "cross-env NODE_ENV=development run-s clean build-steps",
     "build-steps": "run-p build:*",
     "babel": "babel ./src --out-dir ./dist --extensions \".ts,.tsx,.js,.jsx\" --source-maps --root-mode upward",
+    "types": "tsc",
     "build:babel": "npm run babel",
+    "build:types": "npm run types -- --incremental",
     "watch": "run-p watch:*",
     "watch:babel": "npm run babel -- -w --skip-initial-build",
+    "watch:types": "npm run types -- -w --incremental --preserveWatchOutput",
     "clean": "rimraf ./dist tsconfig.tsbuildinfo",
     "prestart": "npm run build-dev",
     "start": "cross-env NODE_ENV=development npm run watch",
@@ -41,7 +44,8 @@
     "jest": "26.6.0",
     "npm-run-all": "^4.1.5",
     "rimraf": "^3.0.2",
-    "ts-jest": "^26.5.3"
+    "ts-jest": "^26.5.3",
+    "typescript": "^4.2.3"
   },
   "files": [
     "dist"