Update pipeline

.gitlab-ci.yml

@@ -6,9 +6,12 @@ stages:
   - test-jobs
   - test-tasks
 
+variables:
+  PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/poetry"
+
 cache:
   paths:
-    - .venv
+    - .cache/poetry
 
 build-env:
   stage: build
@@ -18,7 +21,7 @@ build-env:
   - cd build/
   - poetry config virtualenvs.in-project true
   - poetry install --no-root
-  - ls $CI_PROJECT_DIR/build/.venv
+  - ls $PIP_CACHE_DIR
 
 format:
   stage: format