Error: To https://github.com/carbynestack/.github ! refs/heads/master:refs/heads/master [remote rejected] (protected branch hook declined) Done Pushing to https://github.com/carbynestack/.github warning: not sending a push certificate since the receiving end does not support --signed push POST git-receive-pack (3095 bytes) remote: error: GH006: Protected branch update failed for refs/heads/master. remote: remote: - Commits must have verified signatures. remote: Found 1 violation: remote: remote: c0f75398a89a44eac7f1df6bff227534c2b63489 error: failed to push some refs to 'https://github.com/carbynestack/.github'

Error: To https://github.com/carbynestack/.github ! refs/heads/master:refs/heads/master [remote rejected] (protected branch hook declined) Done Pushing to https://github.com/carbynestack/.github warning: not sending a push certificate since the receiving end does not support --signed push POST git-receive-pack (3095 bytes) remote: error: GH006: Protected branch update failed for refs/heads/master. remote: remote: - Commits must have verified signatures. remote: Found 1 violation: remote: remote: c0f75398a89a44eac7f1df6bff227534c2b63489 error: failed to push some refs to 'https://github.com/carbynestack/.github'

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v3, crazy-max/ghaction-import-gpg@v5, EndBug/add-and-commit@v9. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/