Revert "remove lint types"

This reverts commit fd3467d.

Author: dplewis

.github/workflows/ci.yml

@@ -27,6 +27,8 @@ jobs:
         run: npm run build:types
       - name: Test Types
         run: npm run test:types
+      - name: Lint Types
+        run: npm run lint:types
   check-docs:
     name: Check Docs
     timeout-minutes: 5