magpie-release-announce-draft

<!-- SPDX-License-Identifier: Apache-2.0 https://www.apache.org/licenses/LICENSE-2.0 --> <!-- Placeholder convention (see ../../AGENTS.md#placeholder-convention-used-in-skill-files): <project-config> → adopter's project-config directory path <upstream> → adopter's public source repo (e.g. apache/airflow) <version> → release version string (e.g. 2.11.0) <product-name> → project display name (e.g. Apache Airflow) <promote-timestamp> → UTC timestamp of the Step 10 svn promote commit <dist-release-url> → URL to the promoted release directory (dist/release/<project>/<version>/ when release_dist_backend = svnpubsub) <download-page-url> → URL to the project's canonical Download Page <changelog-url> → URL to the changelog for this release <keys-url> → URL to the project KEYS file <announce-list> → configured announce mailing list (e.g. announce@apache.org) <announce-cc-lists> → configured CC lists (e.g. dev@, users@) <site-repo> → adopter's site repository slug <site-pr-files> → files the site-bump PR must touch Substitute these with concrete values from the adopting project's <project-config>/release-management-config.md before running any command below. --> # release-announce-draft This skill drafts the `[ANNOUNCE]` email and opens the site-bump PR for an Apache-...