Merge branch 'main' of https://github.com/zarr-developers/zarr-python into refactor-warnings

Author: d-v-b

.github/ISSUE_TEMPLATE/release-checklist.md

@@ -7,7 +7,7 @@ assignees: ''
 
 ---
 
-**Release**: [v0.x.x](https://github.com/zarr-developers/zarr-python/milestones/?)
+**Release**: [v3.x.x](https://github.com/zarr-developers/zarr-python/milestones/?)
 **Scheduled Date**: 20YY/MM/DD
 
 **Priority PRs/issues to complete prior to release**
@@ -16,15 +16,17 @@ assignees: ''
 
 **Before release**:
 
+- [ ] Make sure the release branch (e.g., `3.1.x`) is up to date with any backports.
 - [ ] Make sure that all pull requests which will be included in the release have been properly documented as changelog files in the [`changes/` directory](https://github.com/zarr-developers/zarr-python/tree/main/changes).
-- [ ] Run ``towncrier build --version x.y.z`` to create the changelog, and commit the result to the main branch.
+- [ ] Run ``towncrier build --version x.y.z`` to create the changelog, and commit the result to the release branch.
 - [ ] Check [SPEC 0](https://scientific-python.org/specs/spec-0000/#support-window) to see if the minimum supported version of Python or NumPy needs bumping.
 - [ ] Check to ensure that:
   - [ ] Deprecated workarounds/codes/tests are removed. Run `grep "# TODO" **/*.py` to find all potential TODOs.
   - [ ] All tests pass in the ["Tests" workflow](https://github.com/zarr-developers/zarr-python/actions/workflows/test.yml).
   - [ ] All tests pass in the ["GPU Tests" workflow](https://github.com/zarr-developers/zarr-python/actions/workflows/gpu_test.yml).
   - [ ] All tests pass in the ["Hypothesis" workflow](https://github.com/zarr-developers/zarr-python/actions/workflows/hypothesis.yaml).
   - [ ] Check that downstream libraries work well (maintainers can make executive decisions about whether all checks are required for this release).
+    - [ ] numcodecs
     - [ ] Xarray (@jhamman @dcherian @TomNicholas)
         - Zarr's upstream compatibility is tested via the [Upstream Dev CI worklow](https://github.com/pydata/xarray/actions/workflows/upstream-dev-ci.yaml).
         - Click on the most recent workflow and check that the `upstream-dev` job has run and passed. `upstream-dev` is not run on all all workflow runs.
@@ -40,6 +42,7 @@ assignees: ''
 - [ ] Go to https://github.com/zarr-developers/zarr-python/releases.
   - [ ] Click "Draft a new release".
   - [ ] Choose a version number prefixed with a `v` (e.g. `v0.0.0`). For pre-releases, include the appropriate suffix (e.g. `v0.0.0a1` or `v0.0.0rc2`).
+  - [ ] Set the target branch to the release branch (e.g., `3.1.x`)
   - [ ] Set the description of the release to: `See release notes https://zarr.readthedocs.io/en/stable/release-notes.html#release-0-0-0`, replacing the correct version numbers. For pre-release versions, the URL should omit the pre-release suffix, e.g. "a1" or "rc1".
   - [ ] Click on "Generate release notes" to auto-fill the description.
   - [ ] Make a release by clicking the 'Publish Release' button, this will automatically create a tag too.

.github/workflows/check_changelogs.yml

@@ -0,0 +1,18 @@
+name: Check changelog entries
+
+on:
+  pull_request:
+
+jobs:
+  check-changelogs:
+    name: Check changelog entries
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@e92bafb6253dcd438e0484186d7669ea7a8ca1cc # v6.4.3
+
+      - name: Check changelog entries
+        run: uv run --no-sync python ci/check_changelog_entries.py

.github/workflows/gpu_test.yml

@@ -5,9 +5,9 @@ name: GPU Test
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, 3.1.x ]
   pull_request:
-    branches: [ main ]
+    branches: [ main, 3.1.x ]
   workflow_dispatch:
 
 env:

.github/workflows/hypothesis.yaml

@@ -1,9 +1,9 @@
 name: Slow Hypothesis CI
 on:
   push:
-    branches: [main, 3.0.x]
+    branches: [main, 3.1.x]
   pull_request:
-    branches: [main, 3.0.x]
+    branches: [main, 3.1.x]
     types: [opened, reopened, synchronize, labeled]
   schedule:
     - cron: "0 0 * * *" # Daily “At 00:00” UTC
@@ -87,7 +87,7 @@ jobs:
         && steps.status.outcome == 'failure'
         && github.event_name == 'schedule'
         && github.repository_owner == 'zarr-developers'
-      uses: xarray-contrib/issue-from-pytest-log@v1
+      uses: scientific-python/issue-from-pytest-log-action@v1
       with:
         log-path: output-${{ matrix.python-version }}-log.jsonl
         issue-title: "Nightly Hypothesis tests failed"

.github/workflows/test.yml

@@ -5,9 +5,9 @@ name: Test
 
 on:
   push:
-    branches: [ main, 3.0.x ]
+    branches: [ main, 3.1.x ]
   pull_request:
-    branches: [ main, 3.0.x ]
+    branches: [ main, 3.1.x ]
   workflow_dispatch:
 
 concurrency:

LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015-2024 Zarr Developers <https://github.com/zarr-developers>
+Copyright (c) 2015-2025 Zarr Developers <https://github.com/zarr-developers>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

changes/2819.chore.rst

@@ -0,0 +1 @@
+Added support for async vectorized and orthogonal indexing.