Merge pull request pypa#1899 from konstin/konsti/update-uv-build-version-automatically

Update uv_build version automatically

Author: woodruffw

.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()