Run PyPy tests under coverage

Author: brianschubert

.github/workflows/ci.yml

@@ -73,7 +73,6 @@ jobs:
           pip install coverage
 
       - name: Test typing_extensions with coverage
-        if: ${{ !startsWith(matrix.python-version, 'pypy') }}
         run: |
           # Be wary of running `pip install` here, since it becomes easy for us to
           # accidentally pick up typing_extensions as installed by a dependency
@@ -82,14 +81,6 @@ jobs:
           # Run tests under coverage
           export COVERAGE_FILE=.coverage_${{ matrix.python-version }}
           python -m coverage run -m unittest test_typing_extensions.py
-      - name: Test typing_extensions no coverage on pypy
-        if: ${{ startsWith(matrix.python-version, 'pypy') }}
-        run: |
-          # Be wary of running `pip install` here, since it becomes easy for us to
-          # accidentally pick up typing_extensions as installed by a dependency
-          cd src
-          python --version  # just to make sure we're running the right one
-          python -m unittest test_typing_extensions.py
 
       - name: Archive code coverage results
         id: archive-coverage