build package before testing

Author: JReinhold

.github/workflows/test.yml

@@ -37,6 +37,11 @@ jobs:
         run: >
           pnpm install
           --frozen-lockfile
+  
+      - name: Build package
+        # Required for testing stories
+        run: >
+          pnpm build
 
       - name: Run tests with Vitest
         # https://vitest.dev/guide/cli.html