fix: ensure build runs in CI

Author: natemoo-re

.github/workflows/ci.yml

@@ -28,6 +28,7 @@ jobs:
           cache: "pnpm"
       - if: ${{ steps.cache-node.outputs.cache-hit != 'true' }}
         run: pnpm install
+      - run: pnpm run build
       - uses: changesets/action@v1
         if: ${{ github.event_name != 'pull_request' }}
         with: