Revert back to building jar also

Author: timonback

.github/workflows/springwolf-ui.yml

@@ -22,10 +22,14 @@ jobs:
         uses: gradle/gradle-build-action@v2
 
       - name: Build
+        run: ./gradlew build -x signArchives
+
+      - name: Build gh-pages
+        if: github.ref == 'refs/heads/master'
         run: ./gradlew npm_run_build-dev
       - name: Create index.html
+        if: github.ref == 'refs/heads/master'
         run: cp dist/springwolf-ui/asyncapi-ui.html dist/springwolf-ui/index.html 
-
       - name: Deploy to gh pages 🚀
         if: github.ref == 'refs/heads/master'
         uses: JamesIves/github-pages-deploy-action@v4