oidc-exchange: warn on reusable workflow#306

woodruffw wants to merge 3 commits intopypa:unstable/v1pypa/gh-action-pypi-publish:unstable/v1from

trail-of-forks:ww/reusable-warntrail-of-forks/gh-action-pypi-publish:ww/reusable-warnCopy head branch name to clipboard