The ssh-private-key argument is empty. Maybe the secret has not been configured, or you are using a wrong secret name in your workflow file.

The following actions uses node12 which is deprecated and will be forced to run on node16: softprops/turnstyle@8db075d65b19bf94e6e8687b504db69938dc3c65. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions use a deprecated Node.js version and will be forced to run on node20: softprops/turnstyle@8db075d65b19bf94e6e8687b504db69938dc3c65, actions/checkout@v3. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/