Add PyTest dependency for ubuntu python coverage job.

.gitlab/ci/ubuntu_python.gitlab-ci.yml

@@ -55,11 +55,6 @@ test:ubuntu_python:
   tags:
     - docker
   extends: .setup:test:ubuntu_python
-  # before_script: &setup_ubuntu_test
-  #   - >
-  #     if [[ "$CI_PROJECT_NAME" == "aidge_onnx" ]]; then
-  #       python -m pip install requests onnxruntime>=1.18.0
-  #     fi
   script:
     - cd ${CI_PROJECT_NAME}
     # Run on discovery all tests located in project/unit_tests/python and discard the stdout
@@ -81,7 +76,7 @@ test:ubuntu_python:
     - source venv/bin/activate
     - which python
     - python -m pip list
-    - python -m pip install numpy coverage requests
+    - python -m pip install numpy coverage requests pytest
 
 coverage:ubuntu_python:
   stage: coverage
@@ -92,12 +87,6 @@ coverage:ubuntu_python:
   tags:
     - docker
 
-  # before_script: &setup_ubuntu_cov
-
-  #   - >
-  #     if [[ "$CI_PROJECT_NAME" == "aidge_onnx" ]]; then
-  #       python -m pip install pytest onnxruntime>=1.18.0
-  #     fi
   script:
     - cd ${CI_PROJECT_NAME}
     # Retrieve the installation path of the module, since it is installed with pip.