added maven package build

.github/workflows/publish-maven-package.yml

@@ -0,0 +1,42 @@
+name: Publish Maven Package
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out the code
+        uses: actions/checkout@v2
+
+      - name: Set up JDK 8
+        uses: actions/setup-java@v2
+        with:
+          java-version: '8'
+          distribution: 'adopt'
+
+      - name: Build with Maven
+        run: mvn clean package -B -V -e -Pspark3 -Pscala-2.12 -Phadoop3 -DskipTests -T1C
+
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.event.inputs.version }}
+          release_name: ${{ github.event.inputs.release_name }}
+          draft: ${{ github.event.inputs.is_draft }}
+          prerelease: ${{ github.event.inputs.is_prerelease }}
+
+      - name: Upload Release Asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./assembly/target/*.zip
+          asset_name: livy-0.9-snapshot.zip 
+          asset_content_type: application/zip