Update .gitlab-ci.yml file

.gitlab-ci.yml

+build:
+  stage: build
+  image:
+    name: gcr.io/kaniko-project/executor:v1.23.2-debug
+    entrypoint: [""]
+  script:
+    - /kaniko/executor
+      --context "${CI_PROJECT_DIR}"
+      --dockerfile "${CI_PROJECT_DIR}/Dockerfile"
+      --destination "${CI_REGISTRY_IMAGE}:${CI_COMMIT_TAG}"
+
+check:
+    stage: build
+    needs:
+      - build
+    script:
+        - echo "${CI_REGISTRY_IMAGE}"