Fast-forward only.

Author: adamghill

.github/workflows/coverage.yml

@@ -43,6 +43,7 @@ jobs:
         run: |
           git config --global user.name "github-actions[bot]"
           git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git config pull.ff only
           git checkout -b py-code-coverage || git checkout py-code-coverage
           git pull origin py-code-coverage
           git add .