chore: build before typecheck

Author: achingbrain

.github/workflows/typecheck.yml

@@ -34,6 +34,8 @@ jobs:
           node-version: ${{ matrix.node-version }}
       - name: Install dependencies
         run: npm install
+      - name: Build types
+        run: npm run build
       - name: Typecheck ${{ matrix.project }}
         uses: gozala/[email protected]
         with: