ci: Ignore dot subprocess error in CI

Author: pawamoy

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
       run: git fetch --depth=1 --tags
 
     - name: Set up Graphviz
-      uses: ts-graphviz/setup-graphviz@v1
+      uses: ts-graphviz/setup-graphviz@v2
 
     - name: Set up Python
       uses: actions/setup-python@v5

scripts/gen_structure_docs.py

@@ -21,7 +21,11 @@
 def _render_call_graph(module: Path) -> None:
     buffer = StringIO()
     code2flow(str(module), buffer)
-    svg = subprocess.check_output(["dot", "-Tsvg"], input=buffer.getvalue(), text=True)  # noqa: S603, S607
+    try:
+        svg = subprocess.check_output(["dot", "-Tsvg"], input=buffer.getvalue(), text=True)  # noqa: S603, S607
+    except subprocess.CalledProcessError:
+        # The subprocess dies with SIGSEGV in GHA...
+        return
     if 'class="node"' not in svg:
         print("")
     else: