Update config.yml

Author: cclauss

.circleci/config.yml

@@ -2,17 +2,13 @@ version: 2.0
 
 build_and_test: &build_and_test_steps
   - checkout
-  - run: pip install pipx || true
-  - run: pip install --user pipx || true
-  - run: sudo pip install pipx || true
-  - run: pip --version || true
-  - run: pip3 --version || true
-  - run: python --version || true
-  - run: python3 --version || true
-  - run: sudo pip install --upgrade pip || true
-  - run: sudo pip install pytest -r requirements.txt
-  - run: pip install --user .
-  - run: python --version ; pip --version ; pwd ; ls -l
+  # Do not use `sudo pip`
+  # Pipx, pytest, ruff, are already installed
+  - run: python --version ; pip --version ; pipx --version ; pytest --version ; pwd ; ls -l
+  - run: pipx --list
+  - run: ruff --version || true
+  - run: pip install requirements.txt
+  - run: pip install --editable .
   - run: pytest