Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -69,4 +69,7 @@ deploy:
   tags: ["windows","docker","ws12"]
   script:
     - echo "$DOCKER_TOKEN" | docker login -u "$DOCKER_USERNAME" --password-stdin
-    - echo "Logged into dockerhub succesfully"
\ No newline at end of file
+    - echo "Logged into dockerhub succesfully"
+    - docker push $DOCKERHUB_REPO:$CI_COMMIT_SHORT_SHA
+    - echo "Pushed the docker image to dockerhub succesfully"
+    
\ No newline at end of file