buildx failed with: ERROR: failed to solve: process "/bin/bash -o pipefail -c python3 /tmp/install_jupyterhub" did not complete successfully: exit code: 1

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, docker/setup-qemu-action@e81a89b1732b9c48d79cd809d8d81d79c4647a18, docker/setup-buildx-action@8c0edbc76e98fa90f69d9a2c020dcb50019dc325, jupyterhub/action-major-minor-tag-calculator@v2, docker/build-push-action@37abcedcc1da61a57767b7588cb9d03eb57e28b3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

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

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/