Merge branch 'main' into backend-indexing

* main: (24 commits)
  Bump minimum versions (#9796)
  Namespace-aware `xarray.ufuncs` (#9776)
  Add prettier and pygrep hooks to pre-commit hooks (#9644)
  `rolling.construct`: Add `sliding_window_kwargs` to pipe arguments down to `sliding_window_view` (#9720)
  Bump codecov/codecov-action from 4.6.0 to 5.0.2 in the actions group (#9793)
  Buffer types (#9787)
  Add download stats badges (#9786)
  Fix open_mfdataset for list of fsspec files (#9785)
  add 'User-Agent'-header to pooch.retrieve (#9782)
  Optimize `ffill`, `bfill` with dask when `limit` is specified (#9771)
  fix cf decoding of grid_mapping (#9765)
  Allow wrapping `np.ndarray` subclasses (#9760)
  Optimize polyfit (#9766)
  Use `map_overlap` for rolling reductions with Dask (#9770)
  fix html repr indexes section (#9768)
  Bump pypa/gh-action-pypi-publish from 1.11.0 to 1.12.2 in the actions group (#9763)
  unpin array-api-strict, as issues are resolved upstream (#9762)
  rewrite the `min_deps_check` script (#9754)
  CI runs ruff instead of pep8speaks (#9759)
  Specify copyright holders in main license file (#9756)
  ...

Author: dcherian

.binder/environment.yml

@@ -16,7 +16,7 @@ dependencies:
   - h5py
   - hdf5
   - iris
-  - lxml    # Optional dep of pydap
+  - lxml # Optional dep of pydap
   - matplotlib
   - nc-time-axis
   - netcdf4

.codecov.yml

@@ -10,7 +10,7 @@ coverage:
         flags:
           - unittests
         paths:
-         - "!xarray/tests/"
+          - "!xarray/tests/"
       unittests:
         target: 90%
         flags:

.github/ISSUE_TEMPLATE/bugreport.yml

@@ -37,7 +37,7 @@ body:
         Please confirm that the bug report is in an excellent state, so we can understand & fix it quickly & efficiently. For more details, check out:
 
         - [Minimal Complete Verifiable Examples](https://stackoverflow.com/help/mcve)
-        - [Craft Minimal Bug Reports](http://matthewrocklin.com/blog/work/2018/02/28/minimal-bug-reports)
+        - [Craft Minimal Bug Reports](https://matthewrocklin.com/minimal-bug-reports)
 
       options:
         - label: Minimal example — the example is as focused as reasonably possible to demonstrate the underlying issue in xarray.

.github/config.yml

@@ -14,7 +14,7 @@ newIssueWelcomeComment: >
 newPRWelcomeComment: >
   Thank you for opening this pull request! It may take us a few days to respond here, so thank you for being patient.
 
-  If you have questions, some answers may be found in our [contributing guidelines](http://docs.xarray.dev/en/stable/contributing.html).
+  If you have questions, some answers may be found in our [contributing guidelines](https://docs.xarray.dev/en/stable/contributing.html).
 
 # Comment to be posted to on pull requests merged by a first time user
 firstPRMergeComment: >

.github/dependabot.yml

@@ -1,10 +1,10 @@
 version: 2
 updates:
-  - package-ecosystem: 'github-actions'
-    directory: '/'
+  - package-ecosystem: "github-actions"
+    directory: "/"
     schedule:
       # Check for updates once a week
-      interval: 'weekly'
+      interval: "weekly"
     groups:
       actions:
         patterns:

.github/workflows/benchmarks-last-release.yml

@@ -24,15 +24,15 @@ jobs:
       - name: Set up conda environment
         uses: mamba-org/setup-micromamba@v2
         with:
-          micromamba-version: '1.5.10-0'
+          micromamba-version: "1.5.10-0"
           environment-file: ${{env.CONDA_ENV_FILE}}
           environment-name: xarray-tests
           cache-environment: true
           cache-environment-key: "${{runner.os}}-${{runner.arch}}-py${{env.PYTHON_VERSION}}-${{env.TODAY}}-${{hashFiles(env.CONDA_ENV_FILE)}}-benchmark"
           create-args: >-
             asv
 
-      - name: 'Get Previous tag'
+      - name: "Get Previous tag"
         id: previoustag
         uses: "WyriHaximus/github-action-get-previous-tag@v1"
         # with:

.github/workflows/benchmarks.yml

@@ -27,7 +27,7 @@ jobs:
       - name: Set up conda environment
         uses: mamba-org/setup-micromamba@v2
         with:
-          micromamba-version: '1.5.10-0'
+          micromamba-version: "1.5.10-0"
           environment-file: ${{env.CONDA_ENV_FILE}}
           environment-name: xarray-tests
           cache-environment: true
@@ -38,7 +38,6 @@ jobs:
             python-build
             mamba<=1.5.10
 
-
       - name: Run benchmarks
         shell: bash -l {0}
         id: benchmark

.github/workflows/ci-additional.yaml

@@ -123,7 +123,7 @@ jobs:
           python -m mypy --install-types --non-interactive --cobertura-xml-report mypy_report
 
       - name: Upload mypy coverage to Codecov
-        uses: codecov/codecov-action@v4.6.0
+        uses: codecov/codecov-action@v5.0.2
         with:
           file: mypy_report/cobertura.xml
           flags: mypy
@@ -174,7 +174,7 @@ jobs:
           python -m mypy --install-types --non-interactive --cobertura-xml-report mypy_report
 
       - name: Upload mypy coverage to Codecov
-        uses: codecov/codecov-action@v4.6.0
+        uses: codecov/codecov-action@v5.0.2
         with:
           file: mypy_report/cobertura.xml
           flags: mypy-min
@@ -230,7 +230,7 @@ jobs:
           python -m pyright xarray/
 
       - name: Upload pyright coverage to Codecov
-        uses: codecov/codecov-action@v4.6.0
+        uses: codecov/codecov-action@v5.0.2
         with:
           file: pyright_report/cobertura.xml
           flags: pyright
@@ -286,7 +286,7 @@ jobs:
           python -m pyright xarray/
 
       - name: Upload pyright coverage to Codecov
-        uses: codecov/codecov-action@v4.6.0
+        uses: codecov/codecov-action@v5.0.2
         with:
           file: pyright_report/cobertura.xml
           flags: pyright39
@@ -303,6 +303,9 @@ jobs:
       run:
         shell: bash -l {0}
 
+    env:
+      COLUMNS: 120
+
     steps:
       - uses: actions/checkout@v4
         with:
@@ -311,20 +314,20 @@ jobs:
       - name: Setup micromamba
         uses: mamba-org/setup-micromamba@v2
         with:
-          # run with micromamba 1.5.10 together with conda
-          # conda.api is not API compatible with libmambapy
-          micromamba-version: "1.5.10-0"
           environment-name: xarray-tests
           create-args: >-
             python=3.12
             pyyaml
             python-dateutil
-            conda
+            cytoolz
+            rich
+            rich-click
+            py-rattler
 
       - name: All-deps minimum versions policy
         run: |
-          python ci/min_deps_check.py ci/requirements/min-all-deps.yml
+          python ci/minimum_versions.py ci/requirements/min-all-deps.yml
 
       - name: Bare minimum versions policy
         run: |
-          python ci/min_deps_check.py ci/requirements/bare-minimum.yml
+          python ci/minimum_versions.py ci/requirements/bare-minimum.yml

.github/workflows/ci.yaml

@@ -159,7 +159,7 @@ jobs:
           path: pytest.xml
 
       - name: Upload code coverage to Codecov
-        uses: codecov/codecov-action@v4.6.0
+        uses: codecov/codecov-action@v5.0.2
         with:
           file: ./coverage.xml
           flags: unittests

.github/workflows/hypothesis.yaml

@@ -37,12 +37,12 @@ jobs:
     runs-on: "ubuntu-latest"
     needs: detect-ci-trigger
     if: |
-        always()
-        && (
-            needs.detect-ci-trigger.outputs.triggered == 'false'
-            && ( (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch')
-                || contains( github.event.pull_request.labels.*.name, 'run-slow-hypothesis'))
-        )
+      always()
+      && (
+          needs.detect-ci-trigger.outputs.triggered == 'false'
+          && ( (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch')
+              || contains( github.event.pull_request.labels.*.name, 'run-slow-hypothesis'))
+      )
     defaults:
       run:
         shell: bash -l {0}
@@ -92,8 +92,8 @@ jobs:
         if: success()
         id: status
         run: |
-           python -m pytest --hypothesis-show-statistics --run-slow-hypothesis properties/*.py \
-             --report-log output-${{ matrix.python-version }}-log.jsonl
+          python -m pytest --hypothesis-show-statistics --run-slow-hypothesis properties/*.py \
+            --report-log output-${{ matrix.python-version }}-log.jsonl
 
       # explicitly save the cache so it gets updated, also do this even if it fails.
       - name: Save cached hypothesis directory

.github/workflows/pypi-release.yaml

@@ -5,7 +5,7 @@ on:
       - published
   push:
     tags:
-      - 'v*'
+      - "v*"
 
 jobs:
   build-artifacts:
@@ -88,12 +88,11 @@ jobs:
           path: dist
       - name: Publish package to TestPyPI
         if: github.event_name == 'push'
-        uses: pypa/gh-action-pypi-publish@v1.11.0
+        uses: pypa/gh-action-pypi-publish@v1.12.2
         with:
           repository_url: https://test.pypi.org/legacy/
           verbose: true
 
-
   upload-to-pypi:
     needs: test-built-dist
     if: github.event_name == 'release'
@@ -111,6 +110,6 @@ jobs:
           name: releases
           path: dist
       - name: Publish package to PyPI
-        uses: pypa/gh-action-pypi-publish@v1.11.0
+        uses: pypa/gh-action-pypi-publish@v1.12.2
         with:
           verbose: true

.github/workflows/upstream-dev-ci.yaml

@@ -43,12 +43,12 @@ jobs:
     env:
       ZARR_V3_EXPERIMENTAL_API: 1
     if: |
-        always()
-        && (
-            (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch')
-            || needs.detect-ci-trigger.outputs.triggered == 'true'
-            || contains( github.event.pull_request.labels.*.name, 'run-upstream')
-        )
+      always()
+      && (
+          (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch')
+          || needs.detect-ci-trigger.outputs.triggered == 'true'
+          || contains( github.event.pull_request.labels.*.name, 'run-upstream')
+      )
     defaults:
       run:
         shell: bash -l {0}
@@ -101,10 +101,10 @@ jobs:
     runs-on: ubuntu-latest
     needs: detect-ci-trigger
     if: |
-        always()
-        && (
-            contains( github.event.pull_request.labels.*.name, 'run-upstream')
-        )
+      always()
+      && (
+          contains( github.event.pull_request.labels.*.name, 'run-upstream')
+      )
     defaults:
       run:
         shell: bash -l {0}
@@ -140,7 +140,7 @@ jobs:
         run: |
           python -m mypy --install-types --non-interactive --cobertura-xml-report mypy_report
       - name: Upload mypy coverage to Codecov
-        uses: codecov/codecov-action@v4.6.0
+        uses: codecov/codecov-action@v5.0.2
         with:
           file: mypy_report/cobertura.xml
           flags: mypy

.gitignore

@@ -40,6 +40,7 @@ pip-log.txt
 .tox
 nosetests.xml
 .cache
+.prettier_cache
 .dmypy.json
 .mypy_cache
 .ropeproject/

.pep8speaks.yml

@@ -1,7 +1,7 @@
 # https://pre-commit.com/
 ci:
-    autoupdate_schedule: monthly
-    autoupdate_commit_msg: 'Update pre-commit hooks'
+  autoupdate_schedule: monthly
+  autoupdate_commit_msg: "Update pre-commit hooks"
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v5.0.0
@@ -11,9 +11,21 @@ repos:
       - id: check-yaml
       - id: debug-statements
       - id: mixed-line-ending
+  - repo: https://github.com/pre-commit/pygrep-hooks
+    rev: v1.10.0
+    hooks:
+      # - id: python-check-blanket-noqa  # checked by ruff
+      # - id: python-check-blanket-type-ignore  # checked by ruff
+      # - id: python-check-mock-methods  # checked by ruff
+      - id: python-no-log-warn
+      # - id: python-use-type-annotations  # too many false positives
+      - id: rst-backticks
+      - id: rst-directive-colons
+      - id: rst-inline-touching-normal
+      - id: text-unicode-replacement-char
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: 'v0.7.2'
+    rev: v0.7.2
     hooks:
       - id: ruff-format
       - id: ruff
@@ -24,6 +36,11 @@ repos:
       - id: blackdoc
         exclude: "generate_aggregations.py"
         additional_dependencies: ["black==24.8.0"]
+  - repo: https://github.com/rbubley/mirrors-prettier
+    rev: v3.3.3
+    hooks:
+      - id: prettier
+        args: [--cache-location=.prettier_cache/cache]
   - repo: https://github.com/pre-commit/mirrors-mypy
     rev: v1.13.0
     hooks:
@@ -45,4 +62,4 @@ repos:
   - repo: https://github.com/citation-file-format/cff-converter-python
     rev: ebf0b5e44d67f8beaa1cd13a0d0393ea04c6058d
     hooks:
-    - id: validate-cff
+      - id: validate-cff