buildx failed with: ERROR: invalid tag "new.jamcr.io//:mycustomtag": invalid reference format

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Unexpected input(s) 'IMAGE_NAME', valid inputs are ['jamsocket_api_token', 'jamsocket_account', 'jamsocket_service', 'docker_build_context', 'dockerfile_path', 'docker_tag']