From d40d8091fecceef790a736541e7ca788b41ccecb Mon Sep 17 00:00:00 2001
From: Willy <jemand771@gmx.net>
Date: Thu, 9 Feb 2023 12:35:06 +0000
Subject: [PATCH] pin python version to 3.10

this prevents breakage once newer python versions are available in ubuntu's apt repo
---
 Dockerfile | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 13f0683..3e04696 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,7 +29,8 @@ RUN apt-get update &&\
     biber \
     inkscape \
     libwxgtk3.0-gtk3-dev \
-    python3 \
+    python-is-python3 \
+    python3.10 \
     python3-pip \
     texlive-bibtex-extra \
     texlive-extra-utils \
@@ -48,16 +49,15 @@ RUN apt-get update &&\
 && \
     rm -rf /var/lib/apt/lists/*
 
+# NOTE on python-is-python3 minted expects "python" in PATH (not "python3")
+# without this, things like autogobble with \inputminted break
+# https://github.com/alexpovel/latex-extras-docker/blob/5429a82ef415c2e9eda0c20f71e7df63b51621e9/Dockerfile#L80-L87
+
 # install custom pygments lexers
 WORKDIR /usr/local/lib/python3.10/dist-packages/pygments/lexers
 COPY pygments-lexers/* .
 RUN python3 _mapping.py
 
-# minted expects "python" in PATH (not "python3")
-# without this, things like autogobble with \inputminted break
-# https://github.com/alexpovel/latex-extras-docker/blob/5429a82ef415c2e9eda0c20f71e7df63b51621e9/Dockerfile#L80-L87
-RUN ln -s /usr/bin/python3 /usr/bin/python
-
 ADD https://raw.githubusercontent.com/aclements/latexrun/master/latexrun /latexrun.py
 # allow non-root container run
 RUN chmod 644 /latexrun.py