Update github workflows

- Add release workflow
- Add build numbers on action

.github/workflows/build-gradle.yml

@@ -0,0 +1,24 @@
+name: build-gradle
+
+on: [ push, pull_request ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'temurin'
+          java-version: 17
+
+      - name: Build with Gradle
+        run: ./gradlew build
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: build-artifacts
+          path: ./build/libs