npm --provenance rejects self-hosted/Blacksmith runners with a 422 sigstore verification error. Run the shared publish pipeline on ubuntu-latest so provenance attestation succeeds. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
npm --provenance rejects self-hosted/Blacksmith runners with a 422 sigstore verification error. Run the shared publish pipeline on ubuntu-latest so provenance attestation succeeds. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>