buildx failed with: ERROR: failed to solve: process "/bin/bash --login -o pipefail -c eval $(opam env) && opam update && opam install --assume-depexts -t ./coq-tactician-api.opam -y" did not complete successfully: exit code: 60

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, docker/build-push-action@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 following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v2, docker/build-push-action@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The `save-state` 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/