Commits or amends based on the previous commit

.github/workflows/daily-download-scraper.yml

@@ -53,6 +53,16 @@ jobs:
           git checkout main
           git checkout automation -- download_data.json README.md
           git add download_data.json README.md
-          git commit --fixup-amend::/"daily sync of download related data from automation branch"
-          git rebase --autosquash
-          git push origin main
+
+      - name: Commit or amend
+        run: |
+          log_mes=$(git log --oneline --pretty="%an %s" | head -n 1)
+          committer=$(echo "$log_mes" | awk '{print $1}') 
+          commit_mes=$(echo "$log_mes" | awk '{$1=""; print $0}' | sed 's/^ *//g')
+          if [[ $committer == 'github-actions' && $commit_mes == 'daily sync download data from automation branch' ]]; then
+            git commit --amend
+            git push --force
+          else
+            git commit -m "daily sync download data from automation branch"
+            git push
+          fi