Update maven.yml

.github/workflows/maven.yml

@@ -50,6 +50,12 @@ jobs:
           draft: false
           prerelease: false
 
+      - name: Find Jar file
+        id: find_jar
+        run: |
+          jar_path=$(find target -name '*.jar' -type f)
+          echo "::set-output name=jar_path::$jar_path"
+
       - name: Upload Jar as Release Asset
         id: upload-release-asset
         uses: actions/upload-release-asset@v1
@@ -57,6 +63,6 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
-          asset_path: builds
+          asset_path: ${{ steps.find_jar.outputs.jar_path }}
           asset_name: my-java-app.jar
           asset_content_type: application/java-archive