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Update Docker base image to supported Python/Debian version - #26
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Co-authored-by: felickz <1760475+felickz@users.noreply.github.com>
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[WIP] Update Docker image for security compliance
Update Docker base image to supported Python/Debian version
Aug 5, 2026
felickz
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August 5, 2026 01:42
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Dockerfile:1
python:3.13-slimis an alias that can change its underlying Debian release over time (e.g., when the default slim base shifts to the next Debian). If you want to avoid unexpected OS changes affecting rebuilds, pin the Debian variant explicitly (or pin by digest).
FROM python:3.13-slim
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- Review effort level: Lite
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The action's
Dockerfilewas built onpython:3.10-slim-buster. Debian Buster has been end-of-life since June 2024 and Python 3.10 is nearing end-of-support, leaving the published action image on an unpatched OS and runtime.Changes
Dockerfilenow usespython:3.13-slim, which currently resolves to Debian 13 "Trixie" (current stable Debian release) with Python 3.13 (supported through Oct 2029).No changes to
main.py,entrypoint.sh, orrequirements.txtwere needed, the dependency versions already installed cleanly against the new image.