Indentation, move comment above the block.

.github/workflows/quality.yml

@@ -218,10 +218,10 @@ jobs:
         run: |
           python3 -m pip install towncrier
       - name: Run towncrier
-        run: |
         # Fetch the pull request' base branch so towncrier will be able to
         # compare the current branch with the base branch.
         # Source: https://github.com/actions/checkout/#fetch-all-branches.
+        run: |
           git fetch --no-tags origin +refs/heads/${BASE_BRANCH}:refs/remotes/origin/${BASE_BRANCH}
           towncrier check --compare-with origin/${BASE_BRANCH}
       env: