buildx failed with: ERROR: failed to solve: ghcr.io/drifting-in-space/stateroom:latest: failed to resolve source metadata for ghcr.io/drifting-in-space/stateroom:latest: failed to authorize: failed to fetch anonymous token: unexpected status from GET request to https://ghcr.io/token?scope=repository%3Adrifting-in-space%2Fstateroom%3Apull&service=ghcr.io: 403 Forbidden

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/