Merge branch 'master' into master_with_dummy_change

Author: rwgk

.github/labeler.yml

@@ -1,8 +1,13 @@
 docs:
-- any:
-  - 'docs/**/*.rst'
-  - '!docs/changelog.rst'
-  - '!docs/upgrade.rst'
+  all:
+    - changed-files:
+      - all-globs-to-all-files:
+        - '!docs/changelog.rst'
+        - '!docs/upgrade.rst'
+    - base-branch: "^(?!dependabot).*"
+    - base-branch: "^(?!pre-commit-ci).*"
 
 ci:
-- '.github/workflows/*.yml'
+  - changed-files:
+    - any-glob-to-any-file:
+      - '.github/workflows/*.yml'

.github/labeler_merged.yml

@@ -1,3 +1,8 @@
+# Add 'needs changelog` label to any change to code files as long as the `CHANGELOG` hasn't changed
+# Skip dependabot and pre-commit-ci PRs
 needs changelog:
-- all:
-  - '!docs/changelog.rst'
+  - all:
+      - changed-files:
+          - all-globs-to-all-files: "!docs/changelog.rst"
+      - base-branch: "^(?!dependabot).*"
+      - base-branch: "^(?!pre-commit-ci).*"

.github/workflows/ci.yml

@@ -30,13 +30,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runs-on: [ubuntu-20.04, windows-2022, macos-latest]
+        runs-on: [ubuntu-20.04, windows-2022, macos-13]
         python:
         - '3.6'
         - '3.9'
-        - '3.10'
-        - '3.11'
         - '3.12'
+        - '3.13'
         - 'pypy-3.8'
         - 'pypy-3.9'
         - 'pypy-3.10'
@@ -64,6 +63,10 @@ jobs:
           # Inject a couple Windows 2019 runs
           - runs-on: windows-2019
             python: '3.9'
+          # Extra ubuntu latest job
+          - runs-on: ubuntu-latest
+            python: '3.11'
+
 
     name: "🐍 ${{ matrix.python }} • ${{ matrix.runs-on }} • x64 ${{ matrix.args }}"
     runs-on: ${{ matrix.runs-on }}
@@ -75,6 +78,7 @@ jobs:
       uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python }}
+        allow-prereleases: true
 
     - name: Setup Boost (Linux)
       # Can't use boost + define _
@@ -192,6 +196,35 @@ jobs:
         pytest tests/extra_setuptools
       if: "!(matrix.runs-on == 'windows-2022')"
 
+  manylinux:
+    name: Manylinux on 🐍 3.13t • GIL
+    runs-on: ubuntu-latest
+    timeout-minutes: 40
+    container: quay.io/pypa/musllinux_1_2_x86_64:latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Prepare venv
+        run: python3.13t -m venv .venv
+
+      - name: Install Python deps
+        run: .venv/bin/pip install -r tests/requirements.txt
+
+      - name: Configure C++11
+        run: >
+          cmake -S. -Bbuild
+          -DPYBIND11_WERROR=ON
+          -DDOWNLOAD_CATCH=ON
+          -DDOWNLOAD_EIGEN=ON
+          -DPython_ROOT_DIR=.venv
+
+      - name: Build C++11
+        run: cmake --build build -j2
+
+      - name: Python tests C++11
+        run: cmake --build build --target pytest -j2
 
   deadsnakes:
     strategy:
@@ -972,7 +1005,6 @@ jobs:
           mingw-w64-${{matrix.env}}-cmake
           mingw-w64-${{matrix.env}}-make
           mingw-w64-${{matrix.env}}-python-pytest
-          mingw-w64-${{matrix.env}}-eigen3
           mingw-w64-${{matrix.env}}-boost
           mingw-w64-${{matrix.env}}-catch
 
@@ -983,6 +1015,7 @@ jobs:
         install: >-
           git
           mingw-w64-${{matrix.env}}-python-scipy
+          mingw-w64-${{matrix.env}}-eigen3
 
     - uses: actions/checkout@v4
 
@@ -1118,8 +1151,8 @@ jobs:
         run: git clean -fdx
 
   macos_brew_install_llvm:
-    name: "macos-latest • brew install llvm"
-    runs-on: macos-latest
+    name: "macos-13 • brew install llvm"
+    runs-on: macos-13
 
     env:
       # https://apple.stackexchange.com/questions/227026/how-to-install-recent-clang-with-homebrew

.github/workflows/configure.yml

@@ -24,7 +24,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runs-on: [ubuntu-20.04, macos-latest, windows-latest]
+        runs-on: [ubuntu-20.04, macos-13, windows-latest]
         arch: [x64]
         cmake: ["3.26"]
 
@@ -37,7 +37,7 @@ jobs:
           arch: x64
           cmake: "3.29"
 
-        - runs-on: macos-latest
+        - runs-on: macos-13
           arch: x64
           cmake: "3.7"
 

.github/workflows/labeler.yml

@@ -14,7 +14,7 @@ jobs:
       pull-requests: write
     steps:
 
-    - uses: actions/labeler@v4
+    - uses: actions/labeler@v5
       if: >
         github.event.pull_request.merged == true &&
         !startsWith(github.event.pull_request.title, 'chore(deps):') &&

.pre-commit-config.yaml

@@ -25,22 +25,22 @@ repos:
 
 # Clang format the codebase automatically
 - repo: https://github.com/pre-commit/mirrors-clang-format
-  rev: "v18.1.2"
+  rev: "v18.1.5"
   hooks:
   - id: clang-format
     types_or: [c++, c, cuda]
 
 # Ruff, the Python auto-correcting linter/formatter written in Rust
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.3.5
+  rev: v0.4.7
   hooks:
   - id: ruff
     args: ["--fix", "--show-fixes"]
   - id: ruff-format
 
 # Check static types with mypy
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: "v1.9.0"
+  rev: "v1.10.0"
   hooks:
   - id: mypy
     args: []
@@ -62,7 +62,7 @@ repos:
 
 # Standard hooks
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: "v4.5.0"
+  rev: "v4.6.0"
   hooks:
   - id: check-added-large-files
   - id: check-case-conflict
@@ -78,7 +78,7 @@ repos:
   - id: trailing-whitespace
 
 # Also code format the docs
-- repo: https://github.com/asottile/blacken-docs
+- repo: https://github.com/adamchainz/blacken-docs
   rev: "1.16.0"
   hooks:
   - id: blacken-docs
@@ -119,11 +119,11 @@ repos:
 # Use tools/codespell_ignore_lines_from_errors.py
 # to rebuild .codespell-ignore-lines
 - repo: https://github.com/codespell-project/codespell
-  rev: "v2.2.6"
+  rev: "v2.3.0"
   hooks:
   - id: codespell
     exclude: ".supp$"
-    args: ["-x.codespell-ignore-lines", "-Lccompiler"]
+    args: ["-x.codespell-ignore-lines", "-Lccompiler,intstruct"]
 
 # Check for common shell mistakes
 - repo: https://github.com/shellcheck-py/shellcheck-py
@@ -142,13 +142,14 @@ repos:
 
 # PyLint has native support - not always usable, but works for us
 - repo: https://github.com/PyCQA/pylint
-  rev: "v3.1.0"
+  rev: "v3.2.2"
   hooks:
   - id: pylint
     files: ^pybind11
 
+# Check schemas on some of our YAML files
 - repo: https://github.com/python-jsonschema/check-jsonschema
-  rev: 0.28.1
+  rev: 0.28.4
   hooks:
   - id: check-readthedocs
   - id: check-github-workflows

CMakeLists.txt

@@ -116,6 +116,7 @@ option(PYBIND11_NUMPY_1_ONLY
 set(PYBIND11_INTERNALS_VERSION
     ""
     CACHE STRING "Override the ABI version, may be used to enable the unstable ABI.")
+option(PYBIND11_USE_CROSSCOMPILING "Respect CMAKE_CROSSCOMPILING" OFF)
 
 if(PYBIND11_DISABLE_HANDLE_TYPE_NAME_DEFAULT_IMPLEMENTATION)
   add_compile_definitions(PYBIND11_DISABLE_HANDLE_TYPE_NAME_DEFAULT_IMPLEMENTATION)
@@ -299,6 +300,7 @@ if(PYBIND11_INSTALL)
           tools/pybind11Common.cmake
           tools/pybind11Tools.cmake
           tools/pybind11NewTools.cmake
+          tools/pybind11GuessPythonExtSuffix.cmake
     DESTINATION ${PYBIND11_CMAKECONFIG_INSTALL_DIR})
 
   if(NOT PYBIND11_EXPORT_NAME)

docs/advanced/pycpp/numpy.rst

@@ -378,8 +378,6 @@ uses of ``py::array``:
 
 - ``.itemsize()`` returns the size of an item in bytes, i.e. ``sizeof(T)``.
 
-- ``.ndim()`` returns the number of dimensions.
-
 - ``.shape(n)`` returns the size of dimension ``n``
 
 - ``.size()`` returns the total number of elements (i.e. the product of the shapes).

docs/changelog.rst

@@ -15,7 +15,7 @@ IN DEVELOPMENT
 
 Changes will be summarized here periodically.
 
-Version 2.12.0 (March 27, 2025)
+Version 2.12.0 (March 27, 2024)
 -------------------------------
 
 New Features:

docs/conf.py

@@ -81,7 +81,7 @@
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = "en"
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used: