Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -36,7 +36,7 @@ scheduler-docker-build:
     image_name="$CI_REGISTRY_IMAGE/scheduler:$tag"
     echo "Docker image name is: $image_name"
   - mv ./scheduler/.production.env ./scheduler/.env
-  - docker build --pull -t "$image_name" ./src
+  - docker build --pull -t "$image_name" ./scheduler
   - docker push "$image_name"