chore: enable incremental builds (#633)

dyladan · mayurkale22 · commit e8db33acfb72 · 2019-12-18T11:13:40.000-08:00
diff --git a/packages/tsconfig.base.json b/packages/tsconfig.base.json
@@ -13,7 +13,8 @@
     "sourceMap": true,
     "strict": true,
     "strictNullChecks": true,
-    "target": "es2017"
+    "target": "es2017",
+    "incremental": true
   },
   "exclude": [
     "node_modules"
