Update maven.yml

upload Artifacts

Author: KonoTyran

.github/workflows/maven.yml

@@ -20,13 +20,18 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up JDK 17
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: '17'
         distribution: 'temurin'
         cache: maven
     - name: Build with Maven
       run: mvn -B package --file pom.xml
+    - run: mkdir staging && cp target/*.jar staging
+    - uses: actions/upload-artifact@v4
+      with:
+        name: Package
+        path: staging
 
     # Optional: Uploads the full dependency graph to GitHub to improve the quality of Dependabot alerts this repository can receive
     - name: Update dependency graph