fix(ci): coordinate reviewed PyPI publisher upgrade

Author: CometAPI

.github/workflows/publish.yml

@@ -383,7 +383,7 @@ jobs:
         working-directory: release-bundle
         run: sha256sum --check artifact-sha256.txt
       - name: Publish through the configured PyPI Trusted Publisher
-        uses: pypa/gh-action-pypi-publish@7245906fb61fa33a13554f9d5fb856fe61758086 # v1.14.1, node24
+        uses: pypa/gh-action-pypi-publish@7245906fb61fa33a13554f9d5fb856fe61758086 # v1.14.3, node24
         with:
           packages-dir: release-bundle/dist/
           print-hash: true

AGENTS.md

@@ -134,10 +134,12 @@ Post-stable invariants:
    state read-only, and stop. Do not use another main push or recovery path
    until the exact external state is known and recovery is separately
    authorized.
-   Keep the PyPI publisher v1.14.1 pinned to the reviewed commit whose
+   Keep the PyPI publisher v1.14.3 pinned to the reviewed commit whose
    composite action uses the Node 24 `setup-python` fallback. The workflow
    checker must reject any other publisher SHA without changing the top-level
-   workflow, job, environment, or Trusted Publisher identity.
+   workflow, job, environment, or Trusted Publisher identity. Publisher upgrades
+   must update the workflow pin, semantic-checker constants, regression tests,
+   and current maintenance guidance together after reviewing upstream changes.
 10. `README.md` is the distribution long description and must remain accurate
     before and after publication. Use `python -m pip install cometapi`,
     unversioned project links, and publication-neutral maintenance language.

CONTRIBUTING.md

@@ -51,6 +51,15 @@ direct wheel build with the locked Twine validator. Change the metadata format
 or backend pin only together with verified support in the validation and
 publication tools.
 
+Dependabot can update a protected publisher Action SHA before its semantic
+contract has been reviewed. Review the upstream action definition and runtime
+dependencies, then update the workflow SHA and version comment,
+`PYPI_PUBLISH_ACTION_SHA` and `PYPI_PUBLISH_ACTION_VERSION` in
+`scripts/check_workflows.py`, regression coverage, and current maintenance
+guidance in the same pull request. Run the complete checks above and retain the
+exact-SHA rejection tests. Do not remove the guard or relax release conditions,
+permissions, or protected-environment requirements to make an update pass.
+
 If a check is unavailable, say so in the pull request rather than describing
 it as passing.
 

RELEASING.md

@@ -173,12 +173,17 @@ whose immutable action metadata selects `node24`. The semantic
 checker rejects any other pin so the workflow cannot silently regress to the
 deprecated Node 20 runtime.
 
-The direct PyPI publisher v1.14.1 is pinned to the reviewed commit. Its only
-action-definition change from the previously reviewed publisher is the
-conditional `setup-python` fallback moving from Node 20 to Node 24; the
+The direct PyPI publisher v1.14.3 is pinned to
+`7245906fb61fa33a13554f9d5fb856fe61758086`. The reviewed
+[upstream comparison](https://github.com/pypa/gh-action-pypi-publish/compare/ba38be9e461d3875417946c167d0b5f3d385a247...7245906fb61fa33a13554f9d5fb856fe61758086)
+retains the composite action definition and Node 24 `setup-python` fallback.
+Its runtime updates include Twine, Sigstore, and certifi plus hashed dependency
+constraints. The certifi and Sigstore update addresses
+[GHSA-5xjx-3w67-w9x9](https://github.com/pypa/gh-action-pypi-publish/security/advisories/GHSA-5xjx-3w67-w9x9).
+The semantic checker requires this exact publisher SHA while preserving the
 top-level `publish.yml`, `publish` job, `pypi` environment, and Trusted
-Publisher identity remain unchanged. The semantic checker requires this exact
-publisher SHA.
+Publisher identity. Local CI does not exercise OIDC publication or attestations;
+those require the separately authorized release workflow.
 
 The job invokes the pinned action release-only first with
 `skip-github-pull-request: true`. That step cannot continue on error and is

scripts/check_workflows.py

@@ -33,8 +33,8 @@
 RELEASE_PLEASE_ACTION_VERSION = "5.0.0"
 RELEASE_PLEASE_ACTION_RUNTIME = "node24"
 RELEASE_PLEASE_ACTION = f"googleapis/release-please-action@{RELEASE_PLEASE_ACTION_SHA}"
-PYPI_PUBLISH_ACTION_SHA = "ba38be9e461d3875417946c167d0b5f3d385a247"
-PYPI_PUBLISH_ACTION_VERSION = "1.14.1"
+PYPI_PUBLISH_ACTION_SHA = "7245906fb61fa33a13554f9d5fb856fe61758086"
+PYPI_PUBLISH_ACTION_VERSION = "1.14.3"
 PYPI_PUBLISH_ACTION_RUNTIME = "node24"
 PYPI_PUBLISH_ACTION = f"pypa/gh-action-pypi-publish@{PYPI_PUBLISH_ACTION_SHA}"
 RELEASE_PLEASE_BRIDGE_VERSION = "0.1.0-alpha.1"

tests/test_release_workflow.py

@@ -500,13 +500,22 @@ def test_pypi_publisher_uses_reviewed_node24_action() -> None:
     check_publish_workflow(text, LIVE_SMOKE_WORKFLOW.read_text(encoding="utf-8"))
 
 
-def test_pypi_publisher_rejects_another_full_sha() -> None:
+@pytest.mark.parametrize(
+    "unreviewed_sha",
+    [
+        "ba38be9e461d3875417946c167d0b5f3d385a247",
+        "dc37677b2e1c63e2034f94d8a5b11f265b73ba33",
+        "cef221092ed1bacb1cc03d23a2d87d1d172e277b",
+    ],
+    ids=["prior-1.14.1", "prior-1.14.2", "unreviewed"],
+)
+def test_pypi_publisher_rejects_another_full_sha(unreviewed_sha: str) -> None:
     text = PUBLISH_WORKFLOW.read_text(encoding="utf-8").replace(
         PYPI_PUBLISH_ACTION,
-        "pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b",
+        f"pypa/gh-action-pypi-publish@{unreviewed_sha}",
         1,
     )
-    with pytest.raises(RuntimeError, match=r"pypa/gh-action-pypi-publish@ba38be9"):
+    with pytest.raises(RuntimeError, match=re.escape(PYPI_PUBLISH_ACTION)):
         check_publish_workflow(text, LIVE_SMOKE_WORKFLOW.read_text(encoding="utf-8"))