buildx failed with: ERROR: failed to solve: failed to push idevsig/cfspeedtest:latest: failed to authorize: failed to fetch oauth token: unexpected status from GET request to https://auth.docker.io/token?scope=repository%3Aidevsig%2Fcfspeedtest%3Apull%2Cpush&service=registry.docker.io: 401 Unauthorized

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v3, docker/setup-qemu-action@v2, docker/setup-buildx-action@v2, docker/login-action@v2, docker/build-push-action@v4. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/