Update pipeline

.gitlab-ci.yml

 image: python:3.11-bullseye
 
 variables:
-  PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
+  POETRY_CACHE_DIR: "$CI_PROJECT_DIR/.cache/poetry"
 
 cache:
   paths:
-    - .cache/pip
+    - .cache/poetry
 
 
 before_script:
   - pip install poetry
   - poetry --version
   - cd build/
-  - poetry install -vv
-  - cd ..
+  - poetry install --no-root
+  - source $(poetry env info --path)/bin/activate
 
 format:
   script: