Add matrix build for Java versions

.github/workflows/build-matrix.yaml

@@ -0,0 +1,26 @@
+name: Java CI Matrix Build
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs_on: ubuntu-latest
+
+  strategy:
+    matrix:
+      java: [8, 11, 17]
+
+  name: Build with Java ${{ matrix.java }}
+
+  steps:
+    - name: Checkout Code
+      uses: actions/checkout@v4
+
+    - name: Set up Java ${{ matrix.java }}
+      uses: actions/setup-java@4
+      with:
+        distribution: 'temurin'
+        java-version: ${{ matrix.java }}
+
+    - name: Build with Gradle
+      run: ./gradlew build