Run pytest in the proper environment

Don't start a new shell!

Author: DimitriPapadopoulos

.github/workflows/ci.yaml

@@ -71,8 +71,7 @@ jobs:
         run: python -m pip list
 
       - name: Run tests
-        shell: "bash -l {0}"
-        run: pytest -v
+        run: python -m pytest -v
 
       - uses: codecov/codecov-action@v5
         with:
@@ -126,7 +125,7 @@ jobs:
         run: python -m pip list
 
       - name: Run checksum tests
-        run: pytest -v tests/test_checksum32.py
+        run: python -m pytest -v tests/test_checksum32.py
 
       - uses: codecov/codecov-action@v5
         with:
@@ -175,7 +174,7 @@ jobs:
         run: python -m pip list
 
       - name: Run Zarr integration tests
-        run: pytest tests/test_zarr3.py tests/test_zarr3_import.py
+        run: python -m pytest tests/test_zarr3.py tests/test_zarr3_import.py
 
       - uses: codecov/codecov-action@v5
         with: