CI: hmm, maybe like this

Author: Technologicat

.github/workflows/coverage.yml

@@ -46,10 +46,8 @@ jobs:
         echo "VIRTUAL_ENV=$VIRTUAL_ENV" >> "$GITHUB_ENV"
     - name: Generate coverage report
       run: |
-        pdm use --venv in-project
-        source .venv/bin/activate
-        coverage run --source=. -m runtests
-        coverage xml
+        python -m coverage run --source=. -m runtests
+        python -m coverage xml
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v1
       with:

.github/workflows/python-package.yml

@@ -1,7 +1,7 @@
 # This workflow will install Python dependencies, run tests and lint with a variety of Python versions
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 #
-# This version is customized to use the local flake8rc and test with unpythonic.setup.fixtures.
+# This version is customized to install with pdm, use the local flake8rc, and test with unpythonic.setup.fixtures.
 
 name: Python package
 
@@ -53,6 +53,4 @@ jobs:
         echo "VIRTUAL_ENV=$VIRTUAL_ENV" >> "$GITHUB_ENV"
     - name: Test with unpythonic.test.fixtures
       run: |
-        pdm use --venv in-project
-        source .venv/bin/activate
         python runtests.py