Build packages before typecheck in CI

Author: a-baran-orhan

.github/workflows/ci.yml

@@ -22,12 +22,12 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
-      - name: Typecheck
-        run: npm run typecheck
-
       - name: Build publishable packages
         run: npm run build:packages
 
+      - name: Typecheck
+        run: npm run typecheck
+
       - name: Build playground
         run: npm run build