From a27cf3d42dc9525820e56aec7f86fd2ec2a6c71b Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Thu, 2 Feb 2023 14:44:54 +0100
Subject: [PATCH] gitlab-ci: use black from Debian for a stable code format

This avoids surprise code format CI breakage when black pushes new rules:
https://gitlab.com/fdroid-bot/fdroidserver/-/jobs/3703868702
---
 .gitlab-ci.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index dc046642..63c17f01 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -220,9 +220,10 @@ lint_format_safety_bandit_checks:
 
 
 black:
-  image: python:slim
+  image: debian:bookworm-slim
+  <<: *apt-template
   script:
-    - pip install black
+    - apt-get install black
     - black --check --diff --color
         examples/fdroid_clean_repos.py
         examples/fdroid_extract_repo_pubkey.py