Add Github pipeline

.github/workflows/maven.yml

@@ -0,0 +1,19 @@
+name: Java CI
+
+on: [push]
+
+jobs:
+  build_and_test:
+    strategy:
+      matrix:
+        jdkversion: [8, 11, 17]
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-java@v3
+      with:
+        distribution: 'temurin'
+        java-version: ${{ matrix.jdkversion }}
+        cache: 'maven'
+    - name: Build with Maven
+      run: mvn -V -B clean package --file pom.xml