From 4624e0f4d9235c14df3d25039334c19d8b73653a Mon Sep 17 00:00:00 2001
From: huisman <23581164+huisman@users.noreply.github.com>
Date: Sat, 7 Jun 2025 15:58:52 +0200
Subject: [PATCH 1/3] Update python image version and reduce size

Update python image to 3.13
Reduce size by adding `--no-install-recommands` and removing `/var/lib/apt/lists/*`
---
 gallery/Dockerfile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/gallery/Dockerfile b/gallery/Dockerfile
index 7a18b7e9a18..f6bf3a3ff60 100644
--- a/gallery/Dockerfile
+++ b/gallery/Dockerfile
@@ -1,11 +1,12 @@
-FROM python:3.8.2-slim
+FROM python:3.13-slim
 
 # note: a single RUN to avoid too many image layers being produced
 RUN apt-get update \
  && apt-get upgrade -y \
- && apt-get install git apt-utils -y \
+ && apt-get install git apt-utils -y --no-install-recommends\
  && git config --global user.email "black@psf.github.com" \
- && git config --global user.name "Gallery/Black"
+ && git config --global user.name "Gallery/Black" \
+ && rm -rf /var/lib/apt/lists/*
 
 COPY gallery.py /
 ENTRYPOINT ["python", "/gallery.py"]

From b9cf33eac81f0782bb779ee8a97765748c026386 Mon Sep 17 00:00:00 2001
From: huisman <23581164+huisman@users.noreply.github.com>
Date: Sat, 14 Jun 2025 17:03:14 +0200
Subject: [PATCH 2/3] Use python base image without minor version

Use python:3-slim instead of python:3.13-slim as base image for the gallery Dockerfile
---
 gallery/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gallery/Dockerfile b/gallery/Dockerfile
index f6bf3a3ff60..ced85e58e6e 100644
--- a/gallery/Dockerfile
+++ b/gallery/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.13-slim
+FROM python:3-slim
 
 # note: a single RUN to avoid too many image layers being produced
 RUN apt-get update \

From 6990a8aabb8d266421b285f0f79db10d5bfab563 Mon Sep 17 00:00:00 2001
From: huisman <23581164+huisman@users.noreply.github.com>
Date: Sat, 14 Jun 2025 17:35:25 +0200
Subject: [PATCH 3/3] Update CHANGES.md

---
 CHANGES.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGES.md b/CHANGES.md
index f5b123e8a70..13b57e76959 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -63,6 +63,7 @@
 - Fix the version check in the vim file to reject Python 3.8 (#4567)
 - Enhance GitHub Action `psf/black` to read Black version from an additional section in
   pyproject.toml: `[project.dependency-groups]` (#4606)
+- Build gallery docker image with python3-slim and reduce image size (#4686)
 
 ### Documentation