Run tests twice (with and without cloudpathlib)

- Mark additional s3 test with to skip

Author: kaitj

.github/workflows/ci.yaml

@@ -41,7 +41,11 @@ jobs:
         uses: astral-sh/setup-uv@v6
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Run tests
+
+      - name: Run tests without cloudpathlib
+        run: |
+          uv run pytest tests
+      - name: Run tests with cloudpathlib
         run: |
           uv run --all-extras pytest \
             --junitxml=pytest.xml \

tests/test_indexing.py

@@ -52,6 +52,9 @@ def test_find_bids_datasets():
     assert datasets_no_derivatives == expected_datasets_no_derivatives
 
 
+@pytest.mark.skipif(
+    not cloudpathlib_is_available(), reason="cloudpathlib not installed"
+)
 def test_find_bids_datasets_s3():
     root = "s3://openneuro.org"
     datasets = list(islice(indexing.find_bids_datasets(root, maxdepth=2), 10))