doc: install graphviz via apt instead of python

acerv · acerv · commit 4e20e256ae40 · 2025-10-14T21:27:26.000+02:00
Signed-off-by: Andrea Cervesato &lt;andrea.cervesato@suse.com&gt;
diff --git a/.readthedocs.yml b/.readthedocs.yml
@@ -4,6 +4,8 @@ build:
   os: "ubuntu-24.04"
   tools:
     python: "3.12"
+  apt_packages:
+    - graphviz
 
 # Build from the doc/ directory with Sphinx
 sphinx:
diff --git a/doc/requirements.txt b/doc/requirements.txt
@@ -3,4 +3,3 @@
 sphinx==8.2.3
 sphinx-rtd-theme==3.0.2
 myst-parser==4.0.1
-graphviz==0.21
