Setting up GitHub workflow

.github/workflows/gradle.yml

@@ -0,0 +1,28 @@
+name: gradle-ci
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build-gradle-project:
+    runs-on: ubuntu-latest
+
+  strategy:
+   matrix:
+     java-version: [ 11, 17, 19 ]
+
+  steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - name: Set up JDK ${{ matrix.java-version }}
+      uses: actions/setup-java@v1
+      with:
+        java-version: ${{ matrix.java-version }}
+    - name: Checkout project sources
+      uses: actions/checkout@v2
+    - name: Setup Gradle
+      uses: gradle/gradle-build-action@v2
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+    - name: Run build with Gradle Wrapper
+      run: ./gradlew build check --stacktrace