feat: make artifacts for each runs

Author: sysnote8main

.github/workflows/build-test.yml

@@ -1,6 +1,6 @@
 ---
 name: Build Test
-"on": [push]
+on: [push]
 
 jobs:
   build-test:
@@ -19,3 +19,7 @@ jobs:
       - run: java -version
       - run: mvn --version
       - run: mvn -B package
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          path: target/*.jar