Install optipng to avoid warning when building doc and workflow failure

jlaehne · Jan 10, 2024 · 4f68f02 · 4f68f02
1 parent 77f606d
commit 4f68f02
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
@@ -10,4 +10,5 @@ jobs:
       # install with speed extra to avoid warnings
       pip_extra_doc: 'doc,speed'
       # graphviz is required to build mermaid graph
-      install_package_ubuntu: graphviz
+      # optipng is required to optimize thumbnail
+      install_package_ubuntu: graphviz optipng