fixup! Issue danielfrg#135 make test workflow lighter: only install n…

…ecessary deps

.github/workflows/test.yml

@@ -36,7 +36,7 @@ jobs:
  run: |
  python -m pip install --upgrade pip
  pip --version
- pip install -U -r pytest pytest-cov
+ pip install -U pytest pytest-cov
  pip freeze
 
  - name: Build package