From 020b18b4495a7d861e0605a528b7489f01e61c85 Mon Sep 17 00:00:00 2001
From: Ray Speth <speth@mit.edu>
Date: Thu, 18 Apr 2024 15:43:37 -0400
Subject: [PATCH] [CI] Show Sphinx warnings separately

---
 .github/workflows/main.yml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 97bc3a6298..509eec4151 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -330,7 +330,13 @@ jobs:
       - name: Build Cantera
         run: scons build -j2 debug=n optimize=y use_pch=n
       - name: Build documentation
-        run: scons sphinx doxygen logging=debug
+        run: |
+          scons sphinx doxygen logging=debug \
+            sphinx_options="-W --keep-going --warning-file=sphinx-warnings.txt"
+      - name: Show Sphinx warnings
+        run: |
+          cat sphinx-warnings.txt
+        if: failure()
       - name: Ensure 'scons help' options work
         run: |
           scons help --options