[pull] main from pypa:main

.github/workflows/test.yml

@@ -6,12 +6,19 @@ on:
     branches-ignore:
     - gh-readonly-queue/**  # Temporary merge queue-related GH-made branches
   pull_request:
+    types:
+    - opened  # default
+    - synchronize  # default
+    - reopened  # default
+    - ready_for_review  # used in PRs created from GitHub Actions workflows
   workflow_call:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
   cancel-in-progress: true
 
+permissions: {}
+
 jobs:
   build:
     name: ${{ matrix.noxenv }}

.github/workflows/update-uv-build-version.yml

@@ -0,0 +1,43 @@
+---
+
+name: Update uv build version
+
+on:
+  schedule:
+  - cron: "0 6 * * 1"  # mondays at 6am
+  workflow_dispatch:
+
+jobs:
+  update-uv-build-version:
+    name: Update uv_build version
+    if: github.repository_owner == 'pypa'  # suppress noise in forks
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v5
+      - name: Update uv_build version
+        id: update_script
+        run: uv run scripts/update_uv_build_version.py
+      - # If there are no changes, no pull request will be created and the action exits silently.
+        name: Create Pull Request
+        uses: peter-evans/create-pull-request@v7
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: Update uv_build version to ${{ steps.update_script.outputs.version }}
+          title: Update uv_build version to ${{ steps.update_script.outputs.version }}
+          draft: true # Trigger CI by un-drafting the PR, otherwise `GITHUB_TOKEN` PRs don't trigger CI.
+          body: |
+            Automated update of uv_build version bounds for uv ${{ steps.update_script.outputs.version }}.
+
+            This PR was created automatically by the cron workflow, ping `@konstin` for problems.
+          branch: bot/update-uv-build-version
+          delete-branch: true
+
+...

scripts/update_uv_build_version.py

@@ -0,0 +1,64 @@
+# /// script
+# requires-python = ">= 3.12"
+# dependencies = [
+#     "httpx>=0.28.1,<0.29",
+#     "packaging>=25.0",
+# ]
+# ///
+import os
+import re
+from pathlib import Path
+
+import httpx
+from packaging.utils import parse_wheel_filename
+from packaging.version import Version
+
+
+def main():
+    response = httpx.get(
+        "https://pypi.org/simple/uv-build/",
+        headers={"Accept": "application/vnd.pypi.simple.v1+json"},
+    )
+    response.raise_for_status()
+    data = response.json()
+    current_release = None
+    for file in data["files"]:
+        if not file["filename"].endswith(".whl"):
+            continue
+        _name, version, _build, _tags = parse_wheel_filename(file["filename"])
+        if version.is_prerelease:
+            continue
+        if current_release is None or version > current_release:
+            current_release = version
+
+    [major, minor, _patch] = current_release.release
+    if major != 0:
+        raise NotImplementedError("The script needs to be updated for uv 1.x")
+    upper_bound = Version(f"{major}.{minor + 1}.0")
+
+    repository_root = Path(__file__).parent.parent
+    existing = repository_root.joinpath(
+        "source/shared/build-backend-tabs.rst"
+    ).read_text()
+    replacement = f'requires = ["uv_build >= {current_release}, <{upper_bound}"]'
+    searcher = re.compile(re.escape('requires = ["uv_build') + ".*" + re.escape('"]'))
+    if not searcher.search(existing):
+        raise RuntimeError("Could not `uv-build` entry")
+    updated = searcher.sub(replacement, existing)
+
+    if existing != updated:
+        print("Updating source/shared/build-backend-tabs.rst")
+        Path("source/shared/build-backend-tabs.rst").write_text(updated)
+        if github_output := os.environ.get("GITHUB_OUTPUT"):
+            with open(github_output, "a") as f:
+                f.write(f"version={current_release}\n")
+                f.write("updated=true\n")
+    else:
+        print("Already up-to-date source/shared/build-backend-tabs.rst")
+        if github_output := os.environ.get("GITHUB_OUTPUT"):
+            with open(github_output, "a") as f:
+                f.write("updated=false\n")
+
+
+if __name__ == "__main__":
+    main()

source/guides/creating-command-line-tools.rst

@@ -40,33 +40,22 @@ named after the main module:
 
 
     def greet(
-        name: Annotated[str, typer.Argument(help="The (last, if --gender is given) name of the person to greet")] = "",
-        gender: Annotated[str, typer.Option(help="The gender of the person to greet")] = "",
-        knight: Annotated[bool, typer.Option(help="Whether the person is a knight")] = False,
+        name: Annotated[str, typer.Argument(help="The (last, if --title is given) name of the person to greet")] = "",
+        title: Annotated[str, typer.Option(help="The preferred title of the person to greet")] = "",
+        doctor: Annotated[bool, typer.Option(help="Whether the person is a doctor (MD or PhD)")] = False,
         count: Annotated[int, typer.Option(help="Number of times to greet the person")] = 1
     ):
-        greeting = "Greetings, dear "
-        masculine = gender == "masculine"
-        feminine = gender == "feminine"
-        if gender or knight:
-            salutation = ""
-            if knight:
-                salutation = "Sir "
-            elif masculine:
-                salutation = "Mr. "
-            elif feminine:
-                salutation = "Ms. "
-            greeting += salutation
-            if name:
-                greeting += f"{name}!"
+        greeting = "Greetings, "
+        if doctor and not title:
+            title = "Dr."
+        if not name:
+            if title:
+                name = title.lower().rstrip(".")
             else:
-                pronoun = "her" if feminine else "his" if masculine or knight else "its"
-                greeting += f"what's-{pronoun}-name"
-        else:
-            if name:
-                greeting += f"{name}!"
-            elif not gender:
-                greeting += "friend!"
+                name = "friend"
+        if title:
+            greeting += f"{title} "
+        greeting += f"{name}!"
         for i in range(0, count):
             print(greeting)
 
@@ -145,12 +134,14 @@ Let's test it:
 
 .. code-block:: console
 
-	$ greet --knight Lancelot
-	Greetings, dear Sir Lancelot!
-	$ greet --gender feminine Parks
-	Greetings, dear Ms. Parks!
-	$ greet --gender masculine
-	Greetings, dear Mr. what's-his-name!
+	$ greet
+	Greetings, friend!
+	$ greet --doctor Brennan
+	Greetings, Dr. Brennan!
+	$ greet --title Ms. Parks
+	Greetings, Ms. Parks!
+	$ greet --title Mr.
+	Greetings, Mr. mr!
 
 Since this example uses ``typer``, you could now also get an overview of the program's usage by calling it with
 the ``--help`` option, or configure completions via the ``--install-completion`` option.
@@ -160,7 +151,7 @@ To just run the program without installing it permanently, use ``pipx run``, whi
 
 .. code-block:: console
 
-	$ pipx run --spec . greet --knight
+	$ pipx run --spec . greet --doctor
 
 This syntax is a bit impractical, however; as the name of the entry point we defined above does not match the package name,
 we need to state explicitly which executable script to run (even though there is only on in existence).
@@ -179,7 +170,7 @@ default one and run it, which makes this command possible:
 
 .. code-block:: console
 
-    $ pipx run . --knight
+    $ pipx run . --doctor
 
 Conclusion
 ==========

source/overview.rst

@@ -339,7 +339,7 @@ originated and where the technologies below work best:
 Bringing your own kernel
 ^^^^^^^^^^^^^^^^^^^^^^^^
 
-Most operating systems support some form of classical virtualization,
+Most desktop operating systems support some form of classical virtualization,
 running applications packaged as images containing a full operating
 system of their own. Running these virtual machines, or VMs, is a
 mature approach, widespread in data center environments.
@@ -348,9 +348,13 @@ These techniques are mostly reserved for larger scale deployments in
 data centers, though certain complex applications can benefit from
 this packaging. The technologies are Python agnostic, and include:
 
-* `Vagrant <https://www.vagrantup.com/>`_
-* `VHD <https://en.wikipedia.org/wiki/VHD_(file_format)>`_, `AMI <https://en.wikipedia.org/wiki/Amazon_Machine_Image>`_, and :doc:`other formats <openstack:user/formats>`
-* `OpenStack <https://www.redhat.com/en/topics/openstack>`_ - A cloud management system in Python, with extensive VM support
+* KVM on Linux
+* Hyper-V on Windows
+* `VHD <https://en.wikipedia.org/wiki/VHD_(file_format)>`_,
+  `AMI <https://en.wikipedia.org/wiki/Amazon_Machine_Image>`_,
+  and :doc:`other formats <openstack:user/formats>`
+* `OpenStack <https://www.redhat.com/en/topics/openstack>`_ -
+  A cloud management system written in Python, with extensive VM support
 
 Bringing your own hardware
 ^^^^^^^^^^^^^^^^^^^^^^^^^^

source/specifications/core-metadata.rst

@@ -133,6 +133,16 @@ only, and indicates that the field value was calculated at wheel build time,
 and may not be the same as the value in the sdist or in other wheels for the
 project.
 
+Note in particular that if you have obtained a prebuilt wheel, you cannot
+assume that a field which is not marked as ``Dynamic`` will have the same value
+in other wheels, as some wheels are not built directly from the sdist, but are
+modified from existing wheels (the ``auditwheel`` tool does this, for example,
+and it's commonly used when building wheels for PyPI). Such modifications
+*could* include changing metadata (even non-dynamic metadata).  Similarly, if
+you have a sdist and a wheel which you didn't build from that sdist, you cannot
+assume that the wheel's metadata matches that of the sdist, even if the field
+is not marked as ``Dynamic``.
+
 Full details of the semantics of ``Dynamic`` are described in :pep:`643`.
 
 .. _core-metadata-platform:
@@ -923,6 +933,10 @@ Example::
 History
 =======
 
+- August 2025: Clarified that ``Dynamic`` only affects how fields
+  must be treated when building a wheel from a sdist, not when modifying
+  a wheel.
+
 - August 2024: Core metadata 2.4 was approved through :pep:`639`.
 
   - Added the ``License-Expression`` field.