Merge gh-pages into copilot/fix-dead-links-in-docs

Author: Copilot

.github/workflows/music-social.yml

@@ -77,8 +77,10 @@ jobs:
           script: |
             const sha = process.env.COMMIT_SHA || '';
             const shortSha = sha.slice(0, 7);
-            const commitMsgRaw = process.env.COMMIT_MSG || 'Mise à jour manuelle';
-            const commitMsg = (commitMsgRaw.split(/\r?\n/).find(line => line.trim()) || 'Mise à jour manuelle').trim();
+            const defaultCommitMsg = 'Mise à jour manuelle';
+            const commitMsg = ((process.env.COMMIT_MSG || defaultCommitMsg)
+              .split(/\r?\n/)
+              .find(line => line.trim().length > 0) || defaultCommitMsg).trim();
             const author = process.env.COMMIT_AUTHOR || 'DavidKRK';
             const linesAdded = process.env.LINES_ADDED;
             const linesRemoved = process.env.LINES_REMOVED;