Upgrade to Sphinx 6

Author: othercorey

Diff for: Dockerfile

@@ -1,22 +1,26 @@
-FROM debian:bullseye
+FROM debian:bookworm
 
 ENV DEBIAN_FRONTEND noninteractive
 
 LABEL Description="This image is used to create an environment to contribute to the cakephp/docs"
 
 RUN apt-get update && apt-get install -y \
+    build-essential \
     latexmk \
     php \
-    python3-pip \
+    python3-full \
     texlive-fonts-recommended \
     texlive-lang-all \
     texlive-latex-extra \
     texlive-latex-recommended \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/*
 
+RUN python3 -m venv /tmp/venv
+ENV PATH="/tmp/venv/bin:$PATH"
+
 COPY requirements.txt /tmp/
-RUN pip3 install -r /tmp/requirements.txt
+RUN pip install -r /tmp/requirements.txt
 
 WORKDIR /data
 VOLUME "/data"

Diff for: requirements.txt

@@ -1,4 +1,4 @@
-docutils==0.17.1
-sphinx==4.5.0
+docutils==0.18.1
+sphinx==6.2.1
 sphinxcontrib-phpdomain==0.11.0
 cakephpsphinx>=0.1.57,<1.0