feat(actions): add artifact upload

.github/workflows/maven.yml

@@ -1,7 +1,7 @@
 # This workflow will build a Java project with Maven, and cache/restore any dependencies to improve the workflow execution time
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-maven
 
-name: Java CI with Maven
+name: Build
 
 on:
   push:
@@ -11,9 +11,7 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v3
     - name: Set up JDK 11
@@ -24,4 +22,8 @@ jobs:
         cache: maven
     - name: Build with Maven
       run: mvn -B package --file pom.xml
-      
+    - name: Upload Artifact
+      uses: actions/upload-artifact@v3
+      with:
+        name: Package
+        path: staging