Not always comitting for age check

.woodpecker/age-check.yml

@@ -26,10 +26,16 @@ steps:
       - bash -c 'ssh-add <(echo "$SSH_PRIVATE_KEY")'
       - git config --global user.email "${author_email:-git@polarolouis.fr}"
       - git config --global user.name "${author_name:-Bot}"
-      - git add -f infos_persos.tex
-      - git status
-      - git commit -m "Update age in infos_persos.tex"
-      - git push origin "${CI_REPO_DEFAULT_BRANCH}"
+      - |
+        # Check if we have modifications to commit
+        CHANGES=$(git status --porcelain | wc -l)
+
+        if [ "$CHANGES" -gt "0" ]; then
+          git add -f infos_persos.tex
+          git status
+          git commit -m "Update age in infos_persos.tex"
+          git push origin "${CI_REPO_DEFAULT_BRANCH}"
+        fi
     environment:
       # GIT_SSH_COMMAND: "ssh -i ~/.ssh/id_ed25519 -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"
       author_name: "Woodpecker CI"