Update quay.io/jupyterhub/repo2docker version to 2025.12.0

[jupyterhub-bot]

Updates mybinder to depend on the quay.io/jupyterhub/repo2docker image version 2025.12.0 from version 2025.08.0-83.g2456a4d.

PRs

• #1395 COPY --chmod=0755 /usr/local/bin/{python3-login,repo2docker-entrypoint} for rootless podman (enhancement)
• #1444 Support pyproject.toml for pip install in Python buildpack (enhancement, buildpack, breaking)
• #1458 build: migrate from setup.py to pyproject.toml (enhancement)
• #1465 Bump mamba from 2.1.0 to 2.3.3, conda from 24.11.0 to 25.9.1 (enhancement)
• #1481 require Python 3.10 (breaking)
• #1482 Bump actions/upload-artifact from 4 to 5 (ci)
• #1484 [pre-commit.ci] pre-commit autoupdate (maintenance)
• #1485 Add item to FAQ regarding rootless mode (documentation, build backend - docker, build backend - podman)
• #1488 Fix the HydroShare download url (bug)
• #1489 Don't error out if there's no disk space left when writing the logs (bug)
• #1490 Bump actions/checkout from 5 to 6 (ci)
• #1491 [pre-commit.ci] pre-commit autoupdate (maintenance)
• #1492 Update link for creating a release (documentation)
• #1493 add redirects for PR 1433 (documentation)
• #1494 Fix lint warnings in simple test Dockerfile (bug)
• #1495 Update the changelog with a new version ()

jupyterhub/repo2docker@2456a4d...2025.12.0

Related

• Source code: https://github.com/jupyterhub/repo2docker
• Changelog: https://repo2docker.readthedocs.io/en/latest/changelog.html