ci: replace pylint with pre-commit

pylint has been replaced by ruff

.gitlab-ci.yml

@@ -15,19 +15,24 @@ stages:
 lint:
   stage: test
 
+  variables:
+    PRE_COMMIT_HOME: ${CI_PROJECT_DIR}/.cache/pre-commit
+
   cache:
     paths:
       - .cache/pip
       - .venv/
+      - ${PRE_COMMIT_HOME}
 
   before_script:
+    - apt-get update && apt-get install -y --no-install-recommends git
     - python --version
     - python -m venv .venv
     - source .venv/bin/activate
     - pip install -r requirements-dev.txt -U
 
   script:
-    - pylint $(find -type f -name "*.py" ! -path "./.venv/**" ! -path "./lib/**")
+    - pre-commit run --all-files
 
 build:
   stage: build