Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -0,0 +1,21 @@
+image: maven:3.9.1-eclipse-temurin-17
+
+cache:
+  paths:
+    - .m2/repository
+
+stages:
+  - build
+  - test
+
+build:
+  stage: build
+  script:
+      - echo "Maven Build started..."
+      - "mvn compile"
+
+test:
+  stage: test
+  script:
+      - echo "Maven Test started..." 
+      - "mvn test"