ioos · ocefpaf · Feb 6, 2026 · Mar 11, 2026 · Mar 11, 2026 · Mar 11, 2026
diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
@@ -18,8 +18,6 @@ jobs:
 
     - name: Setup pixi
       uses: prefix-dev/setup-pixi@a0af7a228712d6121d37aba47adf55c1332c9c2e  # v0.9.4
-      with:
-        cache: true
 
     - name: Run tests with coverage
       run: >

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
@@ -19,8 +19,6 @@ jobs:
           persist-credentials: false
       - name: Setup pixi
         uses: prefix-dev/setup-pixi@a0af7a228712d6121d37aba47adf55c1332c9c2e  # v0.9.4
-        with:
-          cache: true
 
       - name: Tests
         run: >

diff --git a/.gitignore b/.gitignore
@@ -6,6 +6,10 @@ __pycache__/
 # C extensions
 *.so
 
+# Data files
+*.nc
+*.pkl
+
 # Distribution / packaging
 .Python
 build/
@@ -163,6 +167,7 @@ cython_debug/
 xarray_subset_grid/_version.py
 # pixi environments
 .pixi
+pixi.lock
 *.egg-info
 
 .ruff_cache/
diff --git a/docs/examples/example_data/SCHISM/.gitkeep b/docs/examples/example_data/SCHISM/.gitkeep
diff --git a/docs/examples/example_data/SCHISM/horizontalVelX_1.nc b/docs/examples/example_data/SCHISM/horizontalVelX_1.nc
diff --git a/docs/examples/example_data/SCHISM/horizontalVelY_1.nc b/docs/examples/example_data/SCHISM/horizontalVelY_1.nc
diff --git a/docs/examples/example_data/SCHISM/out2d_1.nc b/docs/examples/example_data/SCHISM/out2d_1.nc
diff --git a/docs/examples/example_data/SCHISM/salinity_1.nc b/docs/examples/example_data/SCHISM/salinity_1.nc
diff --git a/docs/examples/example_data/SCHISM/zCoordinates_1.nc b/docs/examples/example_data/SCHISM/zCoordinates_1.nc
diff --git a/docs/examples/example_data/northeastUSA2d_bb3d126e.pkl b/docs/examples/example_data/northeastUSA2d_bb3d126e.pkl
diff --git a/docs/examples/example_data/northeastUSA3d_076e4d62.pkl b/docs/examples/example_data/northeastUSA3d_076e4d62.pkl
diff --git a/docs/examples/example_data/stofs_2d_glo.subset.nc b/docs/examples/example_data/stofs_2d_glo.subset.nc
diff --git a/docs/examples/example_data/wcofs-subset-control.nc b/docs/examples/example_data/wcofs-subset-control.nc
diff --git a/download_test_data.py b/download_test_data.py
@@ -0,0 +1,25 @@
+import zipfile
+from pathlib import Path
+
+import pooch
+
+
+def download_data():
+    """Download support data for tests and documentation."""
+    url = "https://github.com/ioos/xarray-subset-grid/releases/download"
+    version = "2026.02.09"
+
+    fname = pooch.retrieve(
+        url=f"{url}/{version}/data_files.zip",
+        known_hash="sha256:675fb74b9a8c58a6b3bdcef691f7e5bf97a11a3f1065668525e5169f8be20343",
+    )
+
+    here = Path(__file__).resolve().parent
+    print(fname)
+    print(here)
+    with zipfile.ZipFile(fname, "r") as zip_ref:
+        zip_ref.extractall(here)
+
+
+if __name__ == "__main__":
+    download_data()
diff --git a/pixi.lock b/pixi.lock
diff --git a/pixi.toml b/pixi.toml
@@ -49,12 +49,14 @@ setuptools_scm = "*"
 python-build = "*"
 sphinx-autodoc-typehints = "*"
 myst-nb = "*"
+pooch = "*"
 
 [feature.dev.tasks]
 lint = "ruff check tests xarray_subset_grid"
-test = "pytest tests/"
-test_all = "pytest --online tests/"
-test_cov = "pytest --cov=xarray_subset_grid tests"
+test = { cmd = ["pytest", "tests/"], depends-on = ["download"] }
+download = "python download_test_data.py"
+test_all = { cmd = "pytest --online tests/", depends-on = ["download"] }
+test_cov = { cmd = "pytest --cov=xarray_subset_grid tests", depends-on = ["download"] }
 
 [feature.examples.dependencies]
 matplotlib = "*"

diff --git a/pyproject.toml b/pyproject.toml
@@ -11,8 +11,8 @@ keywords = [ "xarray" ]
 license = { file = "LICENSE" }
 
 authors = [
-  { name = "Matthew Iannucci", email = "matt.iannucci@tetratech.com" },
   { name = "Christopher H. Barker", email = "chris.barker@noaa.gov" },
+  { name = "Matthew Iannucci", email = "matt.iannucci@tetratech.com" },
 ]
 requires-python = ">=3.10"
 classifiers = [
@@ -42,6 +42,7 @@ dependencies = [
 ]
 
 optional-dependencies.dev = [
+  "pooch",
   "pre-commit",
   "pytest",
   "pytest-cov",

diff --git a/tests/example_data/2D-rectangular_grid_wind.nc b/tests/example_data/2D-rectangular_grid_wind.nc
diff --git a/tests/example_data/AMSEAS-subset.nc b/tests/example_data/AMSEAS-subset.nc
diff --git a/tests/example_data/SFBOFS_subset1.nc b/tests/example_data/SFBOFS_subset1.nc
diff --git a/tests/example_data/arakawa_c_test_grid.nc b/tests/example_data/arakawa_c_test_grid.nc
diff --git a/tests/example_data/rectangular_grid_decreasing.nc b/tests/example_data/rectangular_grid_decreasing.nc
diff --git a/tests/example_data/small_ugrid_zero_based.nc b/tests/example_data/small_ugrid_zero_based.nc
diff --git a/tests/example_data/tris_and_bounds.nc b/tests/example_data/tris_and_bounds.nc