Add github actions workflow for tests

Author: SelmaGuedidi

.github/workflows/test.yaml

@@ -0,0 +1,19 @@
+name: Java Tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Run tests
+        run: mvn test