Update kestrel/.gitlab-ci.yml file

kestrel/.gitlab-ci.yml

@@ -6,24 +6,11 @@ stages:
 
 install_kestrel:
   stage: install_deps
-  image: python:slim-buster
-  script:
-    - pip install kestrel-jupyter
-    - python -m kestrel_jupyter_kernel.setup
-    - kestrel_jupyter_setup
-  cache:
-    key: "$CI_COMMIT_REF_SLUG-pip"
-    paths:
-      - .cache/pip
-  artifacts:
-    paths:
-      - /usr/local/lib/python3.9/site-packages/ 
-      - /usr/local/bin/kestrel
-    expire_in: 1 hour
+  image: trador/kestrel
 
 execute_hunt:
   stage: run_hunts
-  image: python:3.9-slim
+  image: trador/kestrel
   dependencies: [] 
   variables:
   script: